87112634 has 16 divisors (see below), whose sum is σ = 149767488. Its totient is φ = 37226112.

The previous prime is 87112633. The next prime is 87112637. The reversal of 87112634 is 43621178.

It is a super-2 number, since 2×87112634² = 15177222004835912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87112634.

It is not an unprimeable number, because it can be changed into a prime (87112631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (9360468).

Almost surely, 2^87112634 is an apocalyptic number.

87112634 is a deficient number, since it is larger than the sum of its proper divisors (62654854).

87112634 is a wasteful number, since it uses less digits than its factorization.

87112634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17989.

The product of its digits is 8064, while the sum is 32.

The square root of 87112634 is about 9333.4149163101. The cubic root of 87112634 is about 443.2959006340.

The spelling of 87112634 in words is "eighty-seven million, one hundred twelve thousand, six hundred thirty-four".