77013336 has 16 divisors (see below), whose sum is σ = 192533400. Its totient is φ = 25671104.

The previous prime is 77013329. The next prime is 77013341. The reversal of 77013336 is 63331077.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604421 + ... + 1604468.

Almost surely, 2^77013336 is an apocalyptic number.

It is an amenable number.

77013336 is an abundant number, since it is smaller than the sum of its proper divisors (115520064).

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

77013336 is a wasteful number, since it uses less digits than its factorization.

77013336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208898 (or 3208894 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 77013336 is about 8775.7242436166. The cubic root of 77013336 is about 425.4566459695.

The spelling of 77013336 in words is "seventy-seven million, thirteen thousand, three hundred thirty-six".