79765044 has 24 divisors (see below), whose sum is σ = 191149728. Its totient is φ = 25869600.

The previous prime is 79765033. The next prime is 79765061. The reversal of 79765044 is 44056797.

It is a junction number, because it is equal to n+sod(n) for n = 79764987 and 79765005.

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 7 ways as a sum of consecutive naturals, for example, 89382 + ... + 90269.

It is an arithmetic number, because the mean of its divisors is an integer number (7964572).

Almost surely, 2^79765044 is an apocalyptic number.

79765044 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

79765044 is an abundant number, since it is smaller than the sum of its proper divisors (111384684).

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

79765044 is a wasteful number, since it uses less digits than its factorization.

79765044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179695 (or 179693 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 79765044 is about 8931.1278123202. The cubic root of 79765044 is about 430.4646932347.

The spelling of 79765044 in words is "seventy-nine million, seven hundred sixty-five thousand, forty-four".