88387130 has 32 divisors (see below), whose sum is σ = 172141200. Its totient is φ = 32481792.

The previous prime is 88387127. The next prime is 88387147. The reversal of 88387130 is 3178388.

It can be written as a sum of positive squares in 8 ways, for example, as 15062161 + 73324969 = 3881^2 + 8563^2 .

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 15 ways as a sum of consecutive naturals, for example, 28286 + ... + 31254.

Almost surely, 2^88387130 is an apocalyptic number.

88387130 is a deficient number, since it is larger than the sum of its proper divisors (83754070).

88387130 is a wasteful number, since it uses less digits than its factorization.

88387130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 88387130 is about 9401.4429743524. The cubic root of 88387130 is about 445.4473135398.

The spelling of 88387130 in words is "eighty-eight million, three hundred eighty-seven thousand, one hundred thirty".