76620612 has 24 divisors (see below), whose sum is σ = 179071200. Its totient is φ = 25498816.

The previous prime is 76620611. The next prime is 76620617. The reversal of 76620612 is 21602667.

It is a self number, because there is not a number n which added to its sum of digits gives 76620612.

It is not an unprimeable number, because it can be changed into a prime (76620611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (7461300).

Almost surely, 2^76620612 is an apocalyptic number.

It is an amenable number.

76620612 is an abundant number, since it is smaller than the sum of its proper divisors (102450588).

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

76620612 is a wasteful number, since it uses less digits than its factorization.

76620612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355 (or 10353 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76620612 is about 8753.3200558417. The cubic root of 76620612 is about 424.7322179331.

The spelling of 76620612 in words is "seventy-six million, six hundred twenty thousand, six hundred twelve".