87499126 has 32 divisors (see below), whose sum is σ = 155076768. Its totient is φ = 36503040.

The previous prime is 87499103. The next prime is 87499157. The reversal of 87499126 is 62199478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55566 + ... + 57118.

It is an arithmetic number, because the mean of its divisors is an integer number (4846149).

Almost surely, 2^87499126 is an apocalyptic number.

87499126 is a deficient number, since it is larger than the sum of its proper divisors (67577642).

87499126 is a wasteful number, since it uses less digits than its factorization.

87499126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its digits is 217728, while the sum is 46.

The square root of 87499126 is about 9354.0967495531. The cubic root of 87499126 is about 443.9505227176.

It can be divided in two parts, 874 and 99126, that added together give a 5-th power (100000 = 10⁵).

The spelling of 87499126 in words is "eighty-seven million, four hundred ninety-nine thousand, one hundred twenty-six".