36361644 has 48 divisors (see below), whose sum is σ = 94542336. Its totient is φ = 10782400.

The previous prime is 36361609. The next prime is 36361651. The reversal of 36361644 is 44616363.

36361644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3274 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (1969632).

Almost surely, 2^36361644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36361644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47271168).

36361644 is an abundant number, since it is smaller than the sum of its proper divisors (58180692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36361644 is a wasteful number, since it uses less digits than its factorization.

36361644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5924 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

The square root of 36361644 is about 6030.0616912267. The cubic root of 36361644 is about 331.2947117052.

The spelling of 36361644 in words is "thirty-six million, three hundred sixty-one thousand, six hundred forty-four".