97418280 has 32 divisors (see below), whose sum is σ = 292255200. Its totient is φ = 25978176.

The previous prime is 97418239. The next prime is 97418287. The reversal of 97418280 is 8281479.

It is not an unprimeable number, because it can be changed into a prime (97418287) 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, 405790 + ... + 406029.

It is an arithmetic number, because the mean of its divisors is an integer number (9132975).

Almost surely, 2^97418280 is an apocalyptic number.

It is an amenable number.

97418280 is an abundant number, since it is smaller than the sum of its proper divisors (194836920).

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

97418280 is a wasteful number, since it uses less digits than its factorization.

97418280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811833 (or 811829 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 97418280 is about 9870.0699085670. The cubic root of 97418280 is about 460.1295791219.

The spelling of 97418280 in words is "ninety-seven million, four hundred eighteen thousand, two hundred eighty".