36361643 has 8 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 34713448.

The previous prime is 36361609. The next prime is 36361651. The reversal of 36361643 is 34616363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36361643 - 2⁶ = 36361579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36361603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13958 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2^36361643 is an apocalyptic number.

36361643 is a deficient number, since it is larger than the sum of its proper divisors (1654357).

36361643 is a wasteful number, since it uses less digits than its factorization.

36361643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its digits is 23328, while the sum is 32.

The square root of 36361643 is about 6030.0616083088. The cubic root of 36361643 is about 331.2947086682.

The spelling of 36361643 in words is "thirty-six million, three hundred sixty-one thousand, six hundred forty-three".