97989692 has 24 divisors (see below), whose sum is σ = 173804400. Its totient is φ = 48335616.

The previous prime is 97989673. The next prime is 97989719. The reversal of 97989692 is 29698979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164948 + ... + 165540.

It is an arithmetic number, because the mean of its divisors is an integer number (7241850).

Almost surely, 2^97989692 is an apocalyptic number.

It is an amenable number.

97989692 is a deficient number, since it is larger than the sum of its proper divisors (75814708).

97989692 is a wasteful number, since it uses less digits than its factorization.

97989692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 59.

The square root of 97989692 is about 9898.9742902990. The cubic root of 97989692 is about 461.0274638849.

The spelling of 97989692 in words is "ninety-seven million, nine hundred eighty-nine thousand, six hundred ninety-two".