88152257 has 8 divisors (see below), whose sum is σ = 91577640. Its totient is φ = 84752640.

The previous prime is 88152223. The next prime is 88152263. The reversal of 88152257 is 75225188.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20106256 + 68046001 = 4484^2 + 8249^2 .

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 88152257 - 2¹² = 88148161 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 88152257.

It is not an unprimeable number, because it can be changed into a prime (88152217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (11447205).

Almost surely, 2^88152257 is an apocalyptic number.

It is an amenable number.

88152257 is a deficient number, since it is larger than the sum of its proper divisors (3425383).

88152257 is a wasteful number, since it uses less digits than its factorization.

88152257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12883.

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

The square root of 88152257 is about 9388.9433377777. The cubic root of 88152257 is about 445.0523979877.

The spelling of 88152257 in words is "eighty-eight million, one hundred fifty-two thousand, two hundred fifty-seven".