84396722836 has 24 divisors (see below), whose sum is σ = 163181390400. Its totient is φ = 37989316992.

The previous prime is 84396722797. The next prime is 84396722857. The reversal of 84396722836 is 63822769348.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26979486 + ... + 26982613.

It is an arithmetic number, because the mean of its divisors is an integer number (6799224600).

Almost surely, 2^84396722836 is an apocalyptic number.

It is an amenable number.

84396722836 is a deficient number, since it is larger than the sum of its proper divisors (78784667564).

84396722836 is a wasteful number, since it uses less digits than its factorization.

84396722836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53962143 (or 53962141 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 84396722836 in words is "eighty-four billion, three hundred ninety-six million, seven hundred twenty-two thousand, eight hundred thirty-six".