86176072 has 8 divisors (see below), whose sum is σ = 161580150. Its totient is φ = 43088032.

The previous prime is 86176019. The next prime is 86176073. The reversal of 86176072 is 27067168.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84750436 + 1425636 = 9206^2 + 1194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (86176073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5385997 + ... + 5386012.

Almost surely, 2^86176072 is an apocalyptic number.

It is an amenable number.

86176072 is a deficient number, since it is larger than the sum of its proper divisors (75404078).

86176072 is a wasteful number, since it uses less digits than its factorization.

86176072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772015 (or 10772011 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 86176072 is about 9283.1068075295. The cubic root of 86176072 is about 441.7015244985.

The spelling of 86176072 in words is "eighty-six million, one hundred seventy-six thousand, seventy-two".