88157274 has 32 divisors (see below), whose sum is σ = 193129920. Its totient is φ = 26702592.

The previous prime is 88157263. The next prime is 88157281. The reversal of 88157274 is 47275188.

It is a super-2 number, since 2×88157274² = 15543409918222152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11944 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (6035310).

Almost surely, 2^88157274 is an apocalyptic number.

88157274 is an abundant number, since it is smaller than the sum of its proper divisors (104972646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88157274 is a wasteful number, since it uses less digits than its factorization.

88157274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29854.

The product of its digits is 125440, while the sum is 42.

The square root of 88157274 is about 9389.2105099417. The cubic root of 88157274 is about 445.0608409008.

The spelling of 88157274 in words is "eighty-eight million, one hundred fifty-seven thousand, two hundred seventy-four".