8609957 has 4 divisors (see below), whose sum is σ = 8731296. Its totient is φ = 8488620.

The previous prime is 8609927. The next prime is 8609963. The reversal of 8609957 is 7599068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8609957 - 2¹⁸ = 8347813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60563 + ... + 60704.

It is an arithmetic number, because the mean of its divisors is an integer number (2182824).

Almost surely, 2^8609957 is an apocalyptic number.

It is an amenable number.

8609957 is a deficient number, since it is larger than the sum of its proper divisors (121339).

8609957 is a wasteful number, since it uses less digits than its factorization.

8609957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121338.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 8609957 is about 2934.2728230347. The cubic root of 8609957 is about 204.9590003273.

The spelling of 8609957 in words is "eight million, six hundred nine thousand, nine hundred fifty-seven".