978169104 has 60 divisors (see below), whose sum is σ = 2986384752. Its totient is φ = 296414400.

The previous prime is 978169097. The next prime is 978169147. The reversal of 978169104 is 401961879.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 978169104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307182 + ... + 310349.

Almost surely, 2^978169104 is an apocalyptic number.

It is an amenable number.

978169104 is an abundant number, since it is smaller than the sum of its proper divisors (2008215648).

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

978169104 is a wasteful number, since it uses less digits than its factorization.

978169104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617556 (or 617547 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 978169104 is about 31275.6951001892. The cubic root of 978169104 is about 992.6694286994.

The spelling of 978169104 in words is "nine hundred seventy-eight million, one hundred sixty-nine thousand, one hundred four".