97987934 has 8 divisors (see below), whose sum is σ = 160343928. Its totient is φ = 44539960.

The previous prime is 97987907. The next prime is 97987943. The reversal of 97987934 is 43978979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97987934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226977 + ... + 2227020.

It is an arithmetic number, because the mean of its divisors is an integer number (20042991).

Almost surely, 2^97987934 is an apocalyptic number.

97987934 is a deficient number, since it is larger than the sum of its proper divisors (62355994).

97987934 is a wasteful number, since it uses less digits than its factorization.

97987934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454010.

The product of its digits is 3429216, while the sum is 56.

The square root of 97987934 is about 9898.8854928219. The cubic root of 97987934 is about 461.0247068223.

The spelling of 97987934 in words is "ninety-seven million, nine hundred eighty-seven thousand, nine hundred thirty-four".