79710889 has 8 divisors (see below), whose sum is σ = 82385408. Its totient is φ = 77042880.

The previous prime is 79710859. The next prime is 79710899. The reversal of 79710889 is 98801797.

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

It is a cyclic number.

It is not a de Polignac number, because 79710889 - 2¹³ = 79702697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79710859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43969 + ... + 45745.

It is an arithmetic number, because the mean of its divisors is an integer number (10298176).

Almost surely, 2^79710889 is an apocalyptic number.

It is an amenable number.

79710889 is a deficient number, since it is larger than the sum of its proper divisors (2674519).

79710889 is a wasteful number, since it uses less digits than its factorization.

79710889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 79710889 is about 8928.0954856005. The cubic root of 79710889 is about 430.3672525013.

The spelling of 79710889 in words is "seventy-nine million, seven hundred ten thousand, eight hundred eighty-nine".