97902960 has 80 divisors (see below), whose sum is σ = 313313280. Its totient is φ = 25263360.

The previous prime is 97902941. The next prime is 97902977. The reversal of 97902960 is 6920979.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (3916416).

Almost surely, 2^97902960 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 97902960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156656640).

97902960 is an abundant number, since it is smaller than the sum of its proper divisors (215410320).

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

97902960 is a wasteful number, since it uses less digits than its factorization.

97902960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206 (or 13200 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 97902960 is about 9894.5924625525. The cubic root of 97902960 is about 460.8914031887.

The spelling of 97902960 in words is "ninety-seven million, nine hundred two thousand, nine hundred sixty".