79769038 has 8 divisors (see below), whose sum is σ = 120044232. Its totient is φ = 39754296.

The previous prime is 79769033. The next prime is 79769047. The reversal of 79769038 is 83096797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 79768982 and 79769000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79769033) 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, 64345 + ... + 65572.

It is an arithmetic number, because the mean of its divisors is an integer number (15005529).

Almost surely, 2^79769038 is an apocalyptic number.

79769038 is a deficient number, since it is larger than the sum of its proper divisors (40275194).

79769038 is a wasteful number, since it uses less digits than its factorization.

79769038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130226.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 79769038 is about 8931.3514095013. The cubic root of 79769038 is about 430.4718778660.

The spelling of 79769038 in words is "seventy-nine million, seven hundred sixty-nine thousand, thirty-eight".