76622992 has 10 divisors (see below), whose sum is σ = 148457078. Its totient is φ = 38311488.

The previous prime is 76622989. The next prime is 76622999. The reversal of 76622992 is 29922667.

It can be written as a sum of positive squares in only one way, i.e., 71166096 + 5456896 = 8436^2 + 2336^2 .

It is not an unprimeable number, because it can be changed into a prime (76622999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394453 + ... + 2394484.

Almost surely, 2^76622992 is an apocalyptic number.

It is an amenable number.

76622992 is a deficient number, since it is larger than the sum of its proper divisors (71834086).

76622992 is a wasteful number, since it uses less digits than its factorization.

76622992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788945 (or 4788939 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 76622992 is about 8753.4560032024. The cubic root of 76622992 is about 424.7366155844.

The spelling of 76622992 in words is "seventy-six million, six hundred twenty-two thousand, nine hundred ninety-two".