616822896 has 20 divisors (see below), whose sum is σ = 1593459272. Its totient is φ = 205607616.

The previous prime is 616822891. The next prime is 616822919. The reversal of 616822896 is 698228616.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 12850477 = 616822896 / (6 + 1 + 6 + 8 + 2 + 2 + 8 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616822891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425191 + ... + 6425286.

Almost surely, 2^616822896 is an apocalyptic number.

It is an amenable number.

616822896 is an abundant number, since it is smaller than the sum of its proper divisors (976636376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616822896 is a wasteful number, since it uses less digits than its factorization.

616822896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850488 (or 12850482 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 616822896 is about 24835.9194716040. The cubic root of 616822896 is about 851.2428857804.

The spelling of 616822896 in words is "six hundred sixteen million, eight hundred twenty-two thousand, eight hundred ninety-six".