97968740 has 48 divisors (see below), whose sum is σ = 210978432. Its totient is φ = 38201856.

The previous prime is 97968737. The next prime is 97968763. The reversal of 97968740 is 4786979.

It is a happy 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, 151097 + ... + 151743.

It is an arithmetic number, because the mean of its divisors is an integer number (4395384).

Almost surely, 2^97968740 is an apocalyptic number.

It is an amenable number.

97968740 is an abundant number, since it is smaller than the sum of its proper divisors (113009692).

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

97968740 is a wasteful number, since it uses less digits than its factorization.

97968740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 97968740 is about 9897.9159422577. The cubic root of 97968740 is about 460.9946028231.

The spelling of 97968740 in words is "ninety-seven million, nine hundred sixty-eight thousand, seven hundred forty".