79381038 has 16 divisors (see below), whose sum is σ = 173195136. Its totient is φ = 24054840.

The previous prime is 79381037. The next prime is 79381039. The reversal of 79381038 is 83018397.

It is an interprime number because it is at equal distance from previous prime (79381037) and next prime (79381039).

It is a junction number, because it is equal to n+sod(n) for n = 79380987 and 79381005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79381037) 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 7 ways as a sum of consecutive naturals, for example, 601306 + ... + 601437.

It is an arithmetic number, because the mean of its divisors is an integer number (10824696).

Almost surely, 2^79381038 is an apocalyptic number.

79381038 is an abundant number, since it is smaller than the sum of its proper divisors (93814098).

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

79381038 is a wasteful number, since it uses less digits than its factorization.

79381038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202759.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 79381038 is about 8909.6036948901. The cubic root of 79381038 is about 429.7727986684.

The spelling of 79381038 in words is "seventy-nine million, three hundred eighty-one thousand, thirty-eight".