76609377 has 12 divisors (see below), whose sum is σ = 119170324. Its totient is φ = 47144160.

The previous prime is 76609363. The next prime is 76609399. The reversal of 76609377 is 77390667.

76609377 is a `hidden beast` number, since 7 + 6 + 609 + 37 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16329681 + 60279696 = 4041^2 + 7764^2 .

It is not a de Polignac number, because 76609377 - 2¹⁰ = 76608353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76609177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327274 + ... + 327507.

Almost surely, 2^76609377 is an apocalyptic number.

It is an amenable number.

76609377 is a deficient number, since it is larger than the sum of its proper divisors (42560947).

76609377 is a wasteful number, since it uses less digits than its factorization.

76609377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654800 (or 654797 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 76609377 is about 8752.6782758194. The cubic root of 76609377 is about 424.7114572022.

The spelling of 76609377 in words is "seventy-six million, six hundred nine thousand, three hundred seventy-seven".