88291251 has 12 divisors (see below), whose sum is σ = 135033912. Its totient is φ = 55398336.

The previous prime is 88291223. The next prime is 88291253. The reversal of 88291251 is 15219288.

It is not a de Polignac number, because 88291251 - 2⁷ = 88291123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88291253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288381 + ... + 288686.

It is an arithmetic number, because the mean of its divisors is an integer number (11252826).

Almost surely, 2^88291251 is an apocalyptic number.

88291251 is a deficient number, since it is larger than the sum of its proper divisors (46742661).

88291251 is a wasteful number, since it uses less digits than its factorization.

88291251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577090 (or 577087 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 88291251 is about 9396.3424267105. The cubic root of 88291251 is about 445.2861871581.

The spelling of 88291251 in words is "eighty-eight million, two hundred ninety-one thousand, two hundred fifty-one".