8455957 has 4 divisors (see below), whose sum is σ = 8557920. Its totient is φ = 8353996.

The previous prime is 8455913. The next prime is 8455981. The reversal of 8455957 is 7595548.

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 8455957 - 2⁷ = 8455829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455357) 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, 50857 + ... + 51022.

It is an arithmetic number, because the mean of its divisors is an integer number (2139480).

Almost surely, 2^8455957 is an apocalyptic number.

It is an amenable number.

8455957 is a deficient number, since it is larger than the sum of its proper divisors (101963).

8455957 is a wasteful number, since it uses less digits than its factorization.

8455957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101962.

The product of its digits is 252000, while the sum is 43.

The square root of 8455957 is about 2907.9128253784. The cubic root of 8455957 is about 203.7296575975.

The spelling of 8455957 in words is "eight million, four hundred fifty-five thousand, nine hundred fifty-seven".