76647112 has 8 divisors (see below), whose sum is σ = 143713350. Its totient is φ = 38323552.

The previous prime is 76647089. The next prime is 76647119. The reversal of 76647112 is 21174667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53085796 + 23561316 = 7286^2 + 4854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76647119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4790437 + ... + 4790452.

Almost surely, 2^76647112 is an apocalyptic number.

It is an amenable number.

76647112 is a deficient number, since it is larger than the sum of its proper divisors (67066238).

76647112 is a wasteful number, since it uses less digits than its factorization.

76647112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580895 (or 9580891 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 76647112 is about 8754.8336363406. The cubic root of 76647112 is about 424.7811782417.

The spelling of 76647112 in words is "seventy-six million, six hundred forty-seven thousand, one hundred twelve".