86556134 has 32 divisors (see below), whose sum is σ = 157382400. Its totient is φ = 34875360.

The previous prime is 86556131. The next prime is 86556139. The reversal of 86556134 is 43165568.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86556131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35804 + ... + 38144.

It is an arithmetic number, because the mean of its divisors is an integer number (4918200).

Almost surely, 2^86556134 is an apocalyptic number.

86556134 is a deficient number, since it is larger than the sum of its proper divisors (70826266).

86556134 is a wasteful number, since it uses less digits than its factorization.

86556134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its digits is 86400, while the sum is 38.

The square root of 86556134 is about 9303.5549119678. The cubic root of 86556134 is about 442.3499170764.

The spelling of 86556134 in words is "eighty-six million, five hundred fifty-six thousand, one hundred thirty-four".