97372643 has 8 divisors (see below), whose sum is σ = 101439360. Its totient is φ = 93363840.

The previous prime is 97372637. The next prime is 97372657. The reversal of 97372643 is 34627379.

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

It is a cyclic number.

It is not a de Polignac number, because 97372643 - 2¹⁸ = 97110499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97372643.

It is not an unprimeable number, because it can be changed into a prime (97372603) 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, 11030 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (12679920).

Almost surely, 2^97372643 is an apocalyptic number.

97372643 is a deficient number, since it is larger than the sum of its proper divisors (4066717).

97372643 is a wasteful number, since it uses less digits than its factorization.

97372643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28957.

The product of its digits is 190512, while the sum is 41.

The square root of 97372643 is about 9867.7577493572. The cubic root of 97372643 is about 460.0577164505.

The spelling of 97372643 in words is "ninety-seven million, three hundred seventy-two thousand, six hundred forty-three".