88415057 has 4 divisors (see below), whose sum is σ = 88444416. Its totient is φ = 88385700.

The previous prime is 88415051. The next prime is 88415083. The reversal of 88415057 is 75051488.

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 88415057 - 2⁶ = 88414993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88415057.

It is not an unprimeable number, because it can be changed into a prime (88415051) 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, 9569 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (22111104).

Almost surely, 2^88415057 is an apocalyptic number.

It is an amenable number.

88415057 is a deficient number, since it is larger than the sum of its proper divisors (29359).

88415057 is a wasteful number, since it uses less digits than its factorization.

88415057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29358.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 88415057 is about 9402.9281077758. The cubic root of 88415057 is about 445.4942234506.

The spelling of 88415057 in words is "eighty-eight million, four hundred fifteen thousand, fifty-seven".