979085623 has 8 divisors (see below), whose sum is σ = 1001122560. Its totient is φ = 957099000.

The previous prime is 979085587. The next prime is 979085629. The reversal of 979085623 is 326580979.

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 979085623 - 2¹⁷ = 978954551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979085629) 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, 28248 + ... + 52498.

It is an arithmetic number, because the mean of its divisors is an integer number (125140320).

Almost surely, 2^979085623 is an apocalyptic number.

979085623 is a deficient number, since it is larger than the sum of its proper divisors (22036937).

979085623 is a wasteful number, since it uses less digits than its factorization.

979085623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25157.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 979085623 is about 31290.3439258823. The cubic root of 979085623 is about 992.9793670605.

The spelling of 979085623 in words is "nine hundred seventy-nine million, eighty-five thousand, six hundred twenty-three".