76164272 has 20 divisors (see below), whose sum is σ = 152329536. Its totient is φ = 36853440.

The previous prime is 76164251. The next prime is 76164287. The reversal of 76164272 is 27246167.

76164272 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76283 + ... + 77274.

Almost surely, 2^76164272 is an apocalyptic number.

It is an amenable number.

76164272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76164272 is a wasteful number, since it uses less digits than its factorization.

76164272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153596 (or 153590 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 76164272 is about 8727.2144467751. The cubic root of 76164272 is about 423.8873261779.

The spelling of 76164272 in words is "seventy-six million, one hundred sixty-four thousand, two hundred seventy-two".