76827772 has 12 divisors (see below), whose sum is σ = 153655600. Its totient is φ = 32926176.

The previous prime is 76827769. The next prime is 76827847. The reversal of 76827772 is 27772867.

76827772 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371897 + ... + 1371952.

Almost surely, 2^76827772 is an apocalyptic number.

It is an amenable number.

76827772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76827772 is a wasteful number, since it uses less digits than its factorization.

76827772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743860 (or 2743858 counting only the distinct ones).

The product of its digits is 460992, while the sum is 46.

The square root of 76827772 is about 8765.1452925779. The cubic root of 76827772 is about 425.1146578764.

The spelling of 76827772 in words is "seventy-six million, eight hundred twenty-seven thousand, seven hundred seventy-two".