86173134 has 16 divisors (see below), whose sum is σ = 179839872. Its totient is φ = 27475448.

The previous prime is 86173127. The next prime is 86173147. The reversal of 86173134 is 43137168.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86173095 and 86173104.

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, 312084 + ... + 312359.

It is an arithmetic number, because the mean of its divisors is an integer number (11239992).

Almost surely, 2^86173134 is an apocalyptic number.

86173134 is an abundant number, since it is smaller than the sum of its proper divisors (93666738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86173134 is a wasteful number, since it uses less digits than its factorization.

86173134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624471.

The product of its digits is 12096, while the sum is 33.

The square root of 86173134 is about 9282.9485617448. The cubic root of 86173134 is about 441.6965047995.

The spelling of 86173134 in words is "eighty-six million, one hundred seventy-three thousand, one hundred thirty-four".