83764486 has 32 divisors (see below), whose sum is σ = 139618080. Its totient is φ = 37449984.

The previous prime is 83764477. The next prime is 83764543. The reversal of 83764486 is 68446738.

It is a super-2 number, since 2×83764486² = 14032978229688392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122301 + ... + 122983.

It is an arithmetic number, because the mean of its divisors is an integer number (4363065).

Almost surely, 2^83764486 is an apocalyptic number.

83764486 is a deficient number, since it is larger than the sum of its proper divisors (55853594).

83764486 is a wasteful number, since it uses less digits than its factorization.

83764486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 774144, while the sum is 46.

The square root of 83764486 is about 9152.2940293677. The cubic root of 83764486 is about 437.5422300460.

The spelling of 83764486 in words is "eighty-three million, seven hundred sixty-four thousand, four hundred eighty-six".