76618672 has 20 divisors (see below), whose sum is σ = 159868240. Its totient is φ = 35362368.

The previous prime is 76618657. The next prime is 76618687. The reversal of 76618672 is 27681667.

It is an interprime number because it is at equal distance from previous prime (76618657) and next prime (76618687).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183972 + ... + 184387.

It is an arithmetic number, because the mean of its divisors is an integer number (7993412).

Almost surely, 2^76618672 is an apocalyptic number.

It is an amenable number.

76618672 is an abundant number, since it is smaller than the sum of its proper divisors (83249568).

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

76618672 is a wasteful number, since it uses less digits than its factorization.

76618672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368380 (or 368374 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 76618672 is about 8753.2092400445. The cubic root of 76618672 is about 424.7286332255.

The spelling of 76618672 in words is "seventy-six million, six hundred eighteen thousand, six hundred seventy-two".