97931416 has 16 divisors (see below), whose sum is σ = 200314440. Its totient is φ = 44514240.

The previous prime is 97931359. The next prime is 97931443. The reversal of 97931416 is 61413979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556341 + ... + 556516.

Almost surely, 2^97931416 is an apocalyptic number.

It is an amenable number.

97931416 is an abundant number, since it is smaller than the sum of its proper divisors (102383024).

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

97931416 is a wasteful number, since it uses less digits than its factorization.

97931416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112874 (or 1112870 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 97931416 is about 9896.0303152325. The cubic root of 97931416 is about 460.9360523505.

The spelling of 97931416 in words is "ninety-seven million, nine hundred thirty-one thousand, four hundred sixteen".