79489038 has 16 divisors (see below), whose sum is σ = 159391440. Its totient is φ = 26427456.

The previous prime is 79489031. The next prime is 79489051. The reversal of 79489038 is 83098497.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79489031) 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, 14695 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (9961965).

Almost surely, 2^79489038 is an apocalyptic number.

79489038 is an abundant number, since it is smaller than the sum of its proper divisors (79902402).

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

79489038 is a wasteful number, since it uses less digits than its factorization.

79489038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34451.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 79489038 is about 8915.6625104363. The cubic root of 79489038 is about 429.9676160937.

The spelling of 79489038 in words is "seventy-nine million, four hundred eighty-nine thousand, thirty-eight".