83861292164 has 48 divisors (see below), whose sum is σ = 162114892800. Its totient is φ = 37716022656.

The previous prime is 83861292149. The next prime is 83861292167. The reversal of 83861292164 is 46129216838.

It is not an unprimeable number, because it can be changed into a prime (83861292167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484757 + ... + 634595.

It is an arithmetic number, because the mean of its divisors is an integer number (3377393600).

Almost surely, 2^83861292164 is an apocalyptic number.

It is an amenable number.

83861292164 is a deficient number, since it is larger than the sum of its proper divisors (78253600636).

83861292164 is a wasteful number, since it uses less digits than its factorization.

83861292164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150132 (or 150130 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The spelling of 83861292164 in words is "eighty-three billion, eight hundred sixty-one million, two hundred ninety-two thousand, one hundred sixty-four".