77099676 has 12 divisors (see below), whose sum is σ = 179899272. Its totient is φ = 25699888.

The previous prime is 77099653. The next prime is 77099677. The reversal of 77099676 is 67699077.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77099677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212475 + ... + 3212498.

It is an arithmetic number, because the mean of its divisors is an integer number (14991606).

Almost surely, 2^77099676 is an apocalyptic number.

It is an amenable number.

77099676 is an abundant number, since it is smaller than the sum of its proper divisors (102799596).

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

77099676 is a wasteful number, since it uses less digits than its factorization.

77099676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424980 (or 6424978 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 77099676 is about 8780.6421177497. The cubic root of 77099676 is about 425.6155803815.

The spelling of 77099676 in words is "seventy-seven million, ninety-nine thousand, six hundred seventy-six".