76667632 has 20 divisors (see below), whose sum is σ = 148681456. Its totient is φ = 38298240.

The previous prime is 76667587. The next prime is 76667639. The reversal of 76667632 is 23676667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76667639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27988 + ... + 30604.

Almost surely, 2^76667632 is an apocalyptic number.

It is an amenable number.

76667632 is a deficient number, since it is larger than the sum of its proper divisors (72013824).

76667632 is a wasteful number, since it uses less digits than its factorization.

76667632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4450 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The square root of 76667632 is about 8756.0054819535. The cubic root of 76667632 is about 424.8190823966.

The spelling of 76667632 in words is "seventy-six million, six hundred sixty-seven thousand, six hundred thirty-two".