97390470 has 32 divisors (see below), whose sum is σ = 235296000. Its totient is φ = 25797600.

The previous prime is 97390459. The next prime is 97390477. The reversal of 97390470 is 7409379.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97390477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220 + ... + 15279.

It is an arithmetic number, because the mean of its divisors is an integer number (7353000).

Almost surely, 2^97390470 is an apocalyptic number.

97390470 is an abundant number, since it is smaller than the sum of its proper divisors (137905530).

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

97390470 is a wasteful number, since it uses less digits than its factorization.

97390470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21660.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 97390470 is about 9868.6610033986. The cubic root of 97390470 is about 460.0857905522.

The spelling of 97390470 in words is "ninety-seven million, three hundred ninety thousand, four hundred seventy".