76822612 has 24 divisors (see below), whose sum is σ = 136369800. Its totient is φ = 37864320.

The previous prime is 76822597. The next prime is 76822633. The reversal of 76822612 is 21622867.

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 76632516 = 436^2 + 8754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93162 + ... + 93982.

It is an arithmetic number, because the mean of its divisors is an integer number (5682075).

Almost surely, 2^76822612 is an apocalyptic number.

It is an amenable number.

76822612 is a deficient number, since it is larger than the sum of its proper divisors (59547188).

76822612 is a wasteful number, since it uses less digits than its factorization.

76822612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 76822612 is about 8764.8509399761. The cubic root of 76822612 is about 425.1051403079.

The spelling of 76822612 in words is "seventy-six million, eight hundred twenty-two thousand, six hundred twelve".