977898096 has 420 divisors, whose sum is σ = 3476395800. Its totient is φ = 265192704.

The previous prime is 977898079. The next prime is 977898109. The reversal of 977898096 is 690898779.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 83 ways as a sum of consecutive naturals, for example, 16574515 + ... + 16574573.

Almost surely, 2^977898096 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 977898096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738197900).

977898096 is an abundant number, since it is smaller than the sum of its proper divisors (2498497704).

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

977898096 is a wasteful number, since it uses less digits than its factorization.

977898096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The square root of 977898096 is about 31271.3622344790. The cubic root of 977898096 is about 992.5777450958.

The spelling of 977898096 in words is "nine hundred seventy-seven million, eight hundred ninety-eight thousand, ninety-six".