77053044 has 24 divisors (see below), whose sum is σ = 190366848. Its totient is φ = 24173440.

The previous prime is 77053019. The next prime is 77053057. The reversal of 77053044 is 44035077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188652 + ... + 189059.

It is an arithmetic number, because the mean of its divisors is an integer number (7931952).

Almost surely, 2^77053044 is an apocalyptic number.

It is an amenable number.

77053044 is an abundant number, since it is smaller than the sum of its proper divisors (113313804).

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

77053044 is a wasteful number, since it uses less digits than its factorization.

77053044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377735 (or 377733 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 77053044 is about 8777.9863294494. The cubic root of 77053044 is about 425.5297550814.

The spelling of 77053044 in words is "seventy-seven million, fifty-three thousand, forty-four".