86934404 has 12 divisors (see below), whose sum is σ = 152247564. Its totient is φ = 43435104.

The previous prime is 86934401. The next prime is 86934439. The reversal of 86934404 is 40443968.

It can be written as a sum of positive squares in 2 ways, for example, as 45589504 + 41344900 = 6752^2 + 6430^2 .

It is not an unprimeable number, because it can be changed into a prime (86934401) 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 in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (12687297).

Almost surely, 2^86934404 is an apocalyptic number.

It is an amenable number.

86934404 is a deficient number, since it is larger than the sum of its proper divisors (65313160).

86934404 is a wasteful number, since it uses less digits than its factorization.

86934404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16054 (or 16052 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 86934404 is about 9323.8620753420. The cubic root of 86934404 is about 442.9933705676.

The spelling of 86934404 in words is "eighty-six million, nine hundred thirty-four thousand, four hundred four".