97999948 has 18 divisors (see below), whose sum is σ = 181003956. Its totient is φ = 46420344.

The previous prime is 97999943. The next prime is 97999949. The reversal of 97999948 is 84999979.

It is a self number, because there is not a number n which added to its sum of digits gives 97999948.

It is not an unprimeable number, because it can be changed into a prime (97999943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32490 + ... + 35377.

Almost surely, 2^97999948 is an apocalyptic number.

It is an amenable number.

97999948 is a deficient number, since it is larger than the sum of its proper divisors (83004008).

97999948 is a wasteful number, since it uses less digits than its factorization.

97999948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67909 (or 67888 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 64.

The square root of 97999948 is about 9899.4923102147. The cubic root of 97999948 is about 461.0435476607.

The spelling of 97999948 in words is "ninety-seven million, nine hundred ninety-nine thousand, nine hundred forty-eight".