88315657 has 4 divisors (see below), whose sum is σ = 88421760. Its totient is φ = 88209556.

The previous prime is 88315651. The next prime is 88315709. The reversal of 88315657 is 75651388.

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 88315657 - 2¹¹ = 88313609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88315651) 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, 51793 + ... + 53470.

It is an arithmetic number, because the mean of its divisors is an integer number (22105440).

Almost surely, 2^88315657 is an apocalyptic number.

It is an amenable number.

88315657 is a deficient number, since it is larger than the sum of its proper divisors (106103).

88315657 is a wasteful number, since it uses less digits than its factorization.

88315657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106102.

The product of its digits is 201600, while the sum is 43.

The square root of 88315657 is about 9397.6410337914. The cubic root of 88315657 is about 445.3272129424.

The spelling of 88315657 in words is "eighty-eight million, three hundred fifteen thousand, six hundred fifty-seven".