97996387 has 8 divisors (see below), whose sum is σ = 101779200. Its totient is φ = 94273344.

The previous prime is 97996373. The next prime is 97996403. The reversal of 97996387 is 78369979.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97996387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97996337) 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, 11587 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (12722400).

Almost surely, 2^97996387 is an apocalyptic number.

97996387 is a deficient number, since it is larger than the sum of its proper divisors (3782813).

97996387 is a wasteful number, since it uses less digits than its factorization.

97996387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885.

The product of its digits is 5143824, while the sum is 58.

The square root of 97996387 is about 9899.3124508725. The cubic root of 97996387 is about 461.0379633177.

The spelling of 97996387 in words is "ninety-seven million, nine hundred ninety-six thousand, three hundred eighty-seven".