76610620 has 12 divisors (see below), whose sum is σ = 160882344. Its totient is φ = 30644240.

The previous prime is 76610581. The next prime is 76610627. The reversal of 76610620 is 2601667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76610627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915246 + ... + 1915285.

It is an arithmetic number, because the mean of its divisors is an integer number (13406862).

Almost surely, 2^76610620 is an apocalyptic number.

It is an amenable number.

76610620 is an abundant number, since it is smaller than the sum of its proper divisors (84271724).

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

76610620 is a wasteful number, since it uses less digits than its factorization.

76610620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830540 (or 3830538 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 76610620 is about 8752.7492823684. The cubic root of 76610620 is about 424.7137541946.

The spelling of 76610620 in words is "seventy-six million, six hundred ten thousand, six hundred twenty".