76128612 has 24 divisors (see below), whose sum is σ = 203009856. Its totient is φ = 21751008.

The previous prime is 76128583. The next prime is 76128629. The reversal of 76128612 is 21682167.

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, 453063 + ... + 453230.

It is an arithmetic number, because the mean of its divisors is an integer number (8458744).

Almost surely, 2^76128612 is an apocalyptic number.

It is an amenable number.

76128612 is an abundant number, since it is smaller than the sum of its proper divisors (126881244).

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

76128612 is a wasteful number, since it uses less digits than its factorization.

76128612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906307 (or 906305 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 76128612 is about 8725.1711731060. The cubic root of 76128612 is about 423.8211613768.

The spelling of 76128612 in words is "seventy-six million, one hundred twenty-eight thousand, six hundred twelve".