88656251 has 4 divisors (see below), whose sum is σ = 88677504. Its totient is φ = 88635000.

The previous prime is 88656229. The next prime is 88656257. The reversal of 88656251 is 15265688.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88656251 - 2¹⁸ = 88394107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88656199 and 88656208.

It is not an unprimeable number, because it can be changed into a prime (88656257) 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, 2075 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (22169376).

Almost surely, 2^88656251 is an apocalyptic number.

88656251 is a deficient number, since it is larger than the sum of its proper divisors (21253).

88656251 is a wasteful number, since it uses less digits than its factorization.

88656251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21252.

The product of its digits is 115200, while the sum is 41.

The square root of 88656251 is about 9415.7448457358. The cubic root of 88656251 is about 445.8989545668.

The spelling of 88656251 in words is "eighty-eight million, six hundred fifty-six thousand, two hundred fifty-one".