97874569 has 8 divisors (see below), whose sum is σ = 107190720. Its totient is φ = 88813776.

The previous prime is 97874551. The next prime is 97874587. The reversal of 97874569 is 96547879.

It is an interprime number because it is at equal distance from previous prime (97874551) and next prime (97874587).

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 97874569 - 2⁵ = 97874537 is a prime.

It is a super-2 number, since 2×97874569² = 19158862513871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97874519) 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, 63037 + ... + 64570.

It is an arithmetic number, because the mean of its divisors is an integer number (13398840).

Almost surely, 2^97874569 is an apocalyptic number.

It is an amenable number.

97874569 is a deficient number, since it is larger than the sum of its proper divisors (9316151).

97874569 is a wasteful number, since it uses less digits than its factorization.

97874569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127679.

The product of its digits is 3810240, while the sum is 55.

The square root of 97874569 is about 9893.1576859969. The cubic root of 97874569 is about 460.8468473929.

The spelling of 97874569 in words is "ninety-seven million, eight hundred seventy-four thousand, five hundred sixty-nine".