979159800 has 192 divisors, whose sum is σ = 3188367360. Its totient is φ = 248256000.

The previous prime is 979159777. The next prime is 979159801. The reversal of 979159800 is 8951979.

It is a self number, because there is not a number n which added to its sum of digits gives 979159800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979159801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1134169 + ... + 1135031.

It is an arithmetic number, because the mean of its divisors is an integer number (16606080).

Almost surely, 2^979159800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979159800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594183680).

979159800 is an abundant number, since it is smaller than the sum of its proper divisors (2209207560).

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

979159800 is a wasteful number, since it uses less digits than its factorization.

979159800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 979159800 is about 31291.5292052018. The cubic root of 979159800 is about 993.0044429642.

The spelling of 979159800 in words is "nine hundred seventy-nine million, one hundred fifty-nine thousand, eight hundred".