88057285 has 8 divisors (see below), whose sum is σ = 106638840. Its totient is φ = 69799104.

The previous prime is 88057261. The next prime is 88057309. The reversal of 88057285 is 58275088.

It is an interprime number because it is at equal distance from previous prime (88057261) and next prime (88057309).

It can be written as a sum of positive squares in 4 ways, for example, as 20784481 + 67272804 = 4559^2 + 8202^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 88057285 - 2⁷ = 88057157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80242 + ... + 81331.

It is an arithmetic number, because the mean of its divisors is an integer number (13329855).

Almost surely, 2^88057285 is an apocalyptic number.

It is an amenable number.

88057285 is a deficient number, since it is larger than the sum of its proper divisors (18581555).

88057285 is a wasteful number, since it uses less digits than its factorization.

88057285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161687.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 88057285 is about 9383.8843236690. The cubic root of 88057285 is about 444.8925128601.

The spelling of 88057285 in words is "eighty-eight million, fifty-seven thousand, two hundred eighty-five".