78966124 has 6 divisors (see below), whose sum is σ = 138190724. Its totient is φ = 39483060.

The previous prime is 78966113. The next prime is 78966127. The reversal of 78966124 is 42166987.

It is not an unprimeable number, because it can be changed into a prime (78966127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9870762 + ... + 9870769.

Almost surely, 2^78966124 is an apocalyptic number.

It is an amenable number.

78966124 is a deficient number, since it is larger than the sum of its proper divisors (59224600).

78966124 is a wasteful number, since it uses less digits than its factorization.

78966124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19741535 (or 19741533 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 78966124 is about 8886.2885390921. The cubic root of 78966124 is about 429.0227020731.

The spelling of 78966124 in words is "seventy-eight million, nine hundred sixty-six thousand, one hundred twenty-four".