36680709 has 8 divisors (see below), whose sum is σ = 52669792. Its totient is φ = 22572720.

The previous prime is 36680701. The next prime is 36680731. The reversal of 36680709 is 90708663.

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

It is not a de Polignac number, because 36680709 - 2³ = 36680701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 940531 = 36680709 / (3 + 6 + 6 + 8 + 0 + 7 + 0 + 9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36680701) 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, 470227 + ... + 470304.

It is an arithmetic number, because the mean of its divisors is an integer number (6583724).

Almost surely, 2^36680709 is an apocalyptic number.

36680709 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36680709 is a deficient number, since it is larger than the sum of its proper divisors (15989083).

36680709 is a wasteful number, since it uses less digits than its factorization.

36680709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940547.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 36680709 is about 6056.4601047146. The cubic root of 36680709 is about 332.2609025994.

The spelling of 36680709 in words is "thirty-six million, six hundred eighty thousand, seven hundred nine".