87692134 has 4 divisors (see below), whose sum is σ = 131538204. Its totient is φ = 43846066.

The previous prime is 87692131. The next prime is 87692219. The reversal of 87692134 is 43129678.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87692131) by changing a digit.

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 as a sum of consecutive naturals, namely, 21923032 + ... + 21923035.

It is an arithmetic number, because the mean of its divisors is an integer number (32884551).

Almost surely, 2^87692134 is an apocalyptic number.

87692134 is a deficient number, since it is larger than the sum of its proper divisors (43846070).

87692134 is a wasteful number, since it uses less digits than its factorization.

87692134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43846069.

The product of its digits is 72576, while the sum is 40.

The square root of 87692134 is about 9364.4078296495. The cubic root of 87692134 is about 444.2767091252.

The spelling of 87692134 in words is "eighty-seven million, six hundred ninety-two thousand, one hundred thirty-four".