97989360 has 320 divisors, whose sum is σ = 380547072. Its totient is φ = 20348928.

The previous prime is 97989349. The next prime is 97989371. The reversal of 97989360 is 6398979.

It is an interprime number because it is at equal distance from previous prime (97989349) and next prime (97989371).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1342284 + ... + 1342356.

Almost surely, 2^97989360 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 97989360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190273536).

97989360 is an abundant number, since it is smaller than the sum of its proper divisors (282557712).

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

97989360 is a wasteful number, since it uses less digits than its factorization.

97989360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 97989360 is about 9898.9575208706. The cubic root of 97989360 is about 461.0269432135.

The spelling of 97989360 in words is "ninety-seven million, nine hundred eighty-nine thousand, three hundred sixty".