76663272 has 32 divisors (see below), whose sum is σ = 219038400. Its totient is φ = 21903744.

The previous prime is 76663261. The next prime is 76663277. The reversal of 76663272 is 27236667.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 76663272.

It is not an unprimeable number, because it can be changed into a prime (76663277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227997 + ... + 228332.

It is an arithmetic number, because the mean of its divisors is an integer number (6844950).

Almost surely, 2^76663272 is an apocalyptic number.

It is an amenable number.

76663272 is an abundant number, since it is smaller than the sum of its proper divisors (142375128).

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

76663272 is a wasteful number, since it uses less digits than its factorization.

76663272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456345 (or 456341 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 76663272 is about 8755.7565064362. The cubic root of 76663272 is about 424.8110292532.

The spelling of 76663272 in words is "seventy-six million, six hundred sixty-three thousand, two hundred seventy-two".