97874169 has 4 divisors (see below), whose sum is σ = 130498896. Its totient is φ = 65249444.

The previous prime is 97874167. The next prime is 97874171. The reversal of 97874169 is 96147879.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (97874167) and next prime (97874171).

It is a cyclic number.

It is not a de Polignac number, because 97874169 - 2¹ = 97874167 is a prime.

It is a super-2 number, since 2×97874169² = 19158705914881122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97874167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16312359 + ... + 16312364.

It is an arithmetic number, because the mean of its divisors is an integer number (32624724).

Almost surely, 2^97874169 is an apocalyptic number.

It is an amenable number.

97874169 is a deficient number, since it is larger than the sum of its proper divisors (32624727).

97874169 is a wasteful number, since it uses less digits than its factorization.

97874169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32624726.

The product of its digits is 762048, while the sum is 51.

The square root of 97874169 is about 9893.1374699839. The cubic root of 97874169 is about 460.8462195860.

The spelling of 97874169 in words is "ninety-seven million, eight hundred seventy-four thousand, one hundred sixty-nine".