97230390 has 32 divisors (see below), whose sum is σ = 233694720. Its totient is φ = 25890144.

The previous prime is 97230383. The next prime is 97230409. The reversal of 97230390 is 9303279.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22851 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (7302960).

Almost surely, 2^97230390 is an apocalyptic number.

97230390 is an abundant number, since it is smaller than the sum of its proper divisors (136464330).

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

97230390 is a wasteful number, since it uses less digits than its factorization.

97230390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 97230390 is about 9860.5471450625. The cubic root of 97230390 is about 459.8335724341.

The spelling of 97230390 in words is "ninety-seven million, two hundred thirty thousand, three hundred ninety".