97874216 has 32 divisors (see below), whose sum is σ = 205087680. Its totient is φ = 43401600.

The previous prime is 97874173. The next prime is 97874221. The reversal of 97874216 is 61247879.

It is a super-2 number, since 2×97874216² = 19158724315229312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (6408990).

Almost surely, 2^97874216 is an apocalyptic number.

It is an amenable number.

97874216 is an abundant number, since it is smaller than the sum of its proper divisors (107213464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97874216 is a wasteful number, since it uses less digits than its factorization.

97874216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185 (or 27181 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 97874216 is about 9893.1398453676. The cubic root of 97874216 is about 460.8462933534.

The spelling of 97874216 in words is "ninety-seven million, eight hundred seventy-four thousand, two hundred sixteen".