976979616 has 48 divisors (see below), whose sum is σ = 2568210624. Its totient is φ = 325197824.

The previous prime is 976979593. The next prime is 976979621. The reversal of 976979616 is 616979679.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 976979616.

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, 64480 + ... + 78176.

It is an arithmetic number, because the mean of its divisors is an integer number (53504388).

Almost surely, 2^976979616 is an apocalyptic number.

976979616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

976979616 is an abundant number, since it is smaller than the sum of its proper divisors (1591231008).

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

976979616 is a wasteful number, since it uses less digits than its factorization.

976979616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453 (or 14445 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 60.

The square root of 976979616 is about 31256.6731435065. The cubic root of 976979616 is about 992.2668918542.

The spelling of 976979616 in words is "nine hundred seventy-six million, nine hundred seventy-nine thousand, six hundred sixteen".