88121292 has 24 divisors (see below), whose sum is σ = 234990336. Its totient is φ = 25177488.

The previous prime is 88121273. The next prime is 88121321. The reversal of 88121292 is 29212188.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524448 + ... + 524615.

It is an arithmetic number, because the mean of its divisors is an integer number (9791264).

Almost surely, 2^88121292 is an apocalyptic number.

It is an amenable number.

88121292 is an abundant number, since it is smaller than the sum of its proper divisors (146869044).

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

88121292 is a wasteful number, since it uses less digits than its factorization.

88121292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049077 (or 1049075 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 88121292 is about 9387.2941788356. The cubic root of 88121292 is about 445.0002811091. Note that the first 3 decimals are identical.

The spelling of 88121292 in words is "eighty-eight million, one hundred twenty-one thousand, two hundred ninety-two".