97979948 has 12 divisors (see below), whose sum is σ = 187052712. Its totient is φ = 44536320.

The previous prime is 97979909. The next prime is 97979963. The reversal of 97979948 is 84997979.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113365 + ... + 1113452.

It is an arithmetic number, because the mean of its divisors is an integer number (15587726).

Almost surely, 2^97979948 is an apocalyptic number.

It is an amenable number.

97979948 is a deficient number, since it is larger than the sum of its proper divisors (89072764).

97979948 is a wasteful number, since it uses less digits than its factorization.

97979948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226832 (or 2226830 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 62.

The square root of 97979948 is about 9898.4821058585. The cubic root of 97979948 is about 461.0121820036.

The spelling of 97979948 in words is "ninety-seven million, nine hundred seventy-nine thousand, nine hundred forty-eight".