86403044626 has 4 divisors (see below), whose sum is σ = 129604566942. Its totient is φ = 43201522312.

The previous prime is 86403044591. The next prime is 86403044639. The reversal of 86403044626 is 62644030468.

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

It can be written as a sum of positive squares in only one way, i.e., 44330881401 + 42072163225 = 210549^2 + 205115^2 .

It is a super-2 number, since 2×86403044626² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600761155 + ... + 21600761158.

Almost surely, 2^86403044626 is an apocalyptic number.

86403044626 is a deficient number, since it is larger than the sum of its proper divisors (43201522316).

86403044626 is a wasteful number, since it uses less digits than its factorization.

86403044626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43201522315.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 86403044626 in words is "eighty-six billion, four hundred three million, forty-four thousand, six hundred twenty-six".