97873567 has 16 divisors (see below), whose sum is σ = 108669600. Its totient is φ = 87408640.

The previous prime is 97873561. The next prime is 97873577. The reversal of 97873567 is 76537879.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-97873567 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 (97873561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251409 + ... + 251797.

It is an arithmetic number, because the mean of its divisors is an integer number (6791850).

Almost surely, 2^97873567 is an apocalyptic number.

97873567 is a deficient number, since it is larger than the sum of its proper divisors (10796033).

97873567 is a wasteful number, since it uses less digits than its factorization.

97873567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its digits is 2222640, while the sum is 52.

The square root of 97873567 is about 9893.1070448065. The cubic root of 97873567 is about 460.8452747333.

The spelling of 97873567 in words is "ninety-seven million, eight hundred seventy-three thousand, five hundred sixty-seven".