88256290 has 16 divisors (see below), whose sum is σ = 165768768. Its totient is φ = 33767536.

The previous prime is 88256281. The next prime is 88256291. The reversal of 88256290 is 9265288.

It is not an unprimeable number, because it can be changed into a prime (88256291) 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, 191632 + ... + 192091.

It is an arithmetic number, because the mean of its divisors is an integer number (10360548).

Almost surely, 2^88256290 is an apocalyptic number.

88256290 is a deficient number, since it is larger than the sum of its proper divisors (77512478).

88256290 is a wasteful number, since it uses less digits than its factorization.

88256290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383753.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 88256290 is about 9394.4818909826. The cubic root of 88256290 is about 445.2274055481.

The spelling of 88256290 in words is "eighty-eight million, two hundred fifty-six thousand, two hundred ninety".