97427208 has 32 divisors (see below), whose sum is σ = 243820800. Its totient is φ = 32442048.

The previous prime is 97427191. The next prime is 97427233. The reversal of 97427208 is 80272479.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34473 + ... + 37191.

It is an arithmetic number, because the mean of its divisors is an integer number (7619400).

Almost surely, 2^97427208 is an apocalyptic number.

It is an amenable number.

97427208 is an abundant number, since it is smaller than the sum of its proper divisors (146393592).

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

97427208 is a wasteful number, since it uses less digits than its factorization.

97427208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 97427208 is about 9870.5221746370. The cubic root of 97427208 is about 460.1436350445.

It can be divided in two parts, 974 and 27208, that added together give a palindrome (28182).

The spelling of 97427208 in words is "ninety-seven million, four hundred twenty-seven thousand, two hundred eight".