87479134 has 16 divisors (see below), whose sum is σ = 132947568. Its totient is φ = 43166592.

The previous prime is 87479129. The next prime is 87479141. The reversal of 87479134 is 43197478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71512 + ... + 72724.

It is an arithmetic number, because the mean of its divisors is an integer number (8309223).

Almost surely, 2^87479134 is an apocalyptic number.

87479134 is a deficient number, since it is larger than the sum of its proper divisors (45468434).

87479134 is a wasteful number, since it uses less digits than its factorization.

87479134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659.

The product of its digits is 169344, while the sum is 43.

The square root of 87479134 is about 9353.0280658191. The cubic root of 87479134 is about 443.9167085326.

It can be divided in two parts, 874 and 79134, that added together give a palindrome (80008).

The spelling of 87479134 in words is "eighty-seven million, four hundred seventy-nine thousand, one hundred thirty-four".