76956872 has 8 divisors (see below), whose sum is σ = 144294150. Its totient is φ = 38478432.

The previous prime is 76956863. The next prime is 76956881. The reversal of 76956872 is 27865967.

It is an interprime number because it is at equal distance from previous prime (76956863) and next prime (76956881).

It can be written as a sum of positive squares in only one way, i.e., 70123876 + 6832996 = 8374^2 + 2614^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 76956872.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4809797 + ... + 4809812.

Almost surely, 2^76956872 is an apocalyptic number.

It is an amenable number.

76956872 is a deficient number, since it is larger than the sum of its proper divisors (67337278).

76956872 is a wasteful number, since it uses less digits than its factorization.

76956872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619615 (or 9619611 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 76956872 is about 8772.5065973187. The cubic root of 76956872 is about 425.3526429544.

The spelling of 76956872 in words is "seventy-six million, nine hundred fifty-six thousand, eight hundred seventy-two".