76948636 has 24 divisors (see below), whose sum is σ = 139631184. Its totient is φ = 37077120.

The previous prime is 76948621. The next prime is 76948667. The reversal of 76948636 is 63684967.

It is a self number, because there is not a number n which added to its sum of digits gives 76948636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10786 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (5817966).

Almost surely, 2^76948636 is an apocalyptic number.

It is an amenable number.

76948636 is a deficient number, since it is larger than the sum of its proper divisors (62682548).

76948636 is a wasteful number, since it uses less digits than its factorization.

76948636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781 (or 5779 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 76948636 is about 8772.0371636240. The cubic root of 76948636 is about 425.3374685272.

The spelling of 76948636 in words is "seventy-six million, nine hundred forty-eight thousand, six hundred thirty-six".