97382989 has 8 divisors (see below), whose sum is σ = 110855232. Its totient is φ = 84680640.

The previous prime is 97382977. The next prime is 97383007. The reversal of 97382989 is 98928379.

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

It is not a de Polignac number, because 97382989 - 2¹⁵ = 97350221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97382939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192204 + ... + 192709.

It is an arithmetic number, because the mean of its divisors is an integer number (13856904).

Almost surely, 2^97382989 is an apocalyptic number.

It is an amenable number.

97382989 is a deficient number, since it is larger than the sum of its proper divisors (13472243).

97382989 is a wasteful number, since it uses less digits than its factorization.

97382989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384947.

The product of its digits is 1959552, while the sum is 55.

The square root of 97382989 is about 9868.2819680023. The cubic root of 97382989 is about 460.0740098310.

The spelling of 97382989 in words is "ninety-seven million, three hundred eighty-two thousand, nine hundred eighty-nine".