76966408 has 8 divisors (see below), whose sum is σ = 144312030. Its totient is φ = 38483200.

The previous prime is 76966381. The next prime is 76966411. The reversal of 76966408 is 80466967.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 26811684 = 7082^2 + 5178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4810393 + ... + 4810408.

Almost surely, 2^76966408 is an apocalyptic number.

It is an amenable number.

76966408 is a deficient number, since it is larger than the sum of its proper divisors (67345622).

76966408 is a wasteful number, since it uses less digits than its factorization.

76966408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620807 (or 9620803 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 76966408 is about 8773.0500967451. The cubic root of 76966408 is about 425.3702112155.

The spelling of 76966408 in words is "seventy-six million, nine hundred sixty-six thousand, four hundred eight".