76156772 has 12 divisors (see below), whose sum is σ = 139069056. Its totient is φ = 36422760.

The previous prime is 76156771. The next prime is 76156789. The reversal of 76156772 is 27765167.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (76156771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 413804 + ... + 413987.

It is an arithmetic number, because the mean of its divisors is an integer number (11589088).

Almost surely, 2^76156772 is an apocalyptic number.

It is an amenable number.

76156772 is a deficient number, since it is larger than the sum of its proper divisors (62912284).

76156772 is a wasteful number, since it uses less digits than its factorization.

76156772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827818 (or 827816 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 76156772 is about 8726.7847458271. The cubic root of 76156772 is about 423.8734121330.

The spelling of 76156772 in words is "seventy-six million, one hundred fifty-six thousand, seven hundred seventy-two".