97090494 has 16 divisors (see below), whose sum is σ = 204401280. Its totient is φ = 30660120.

The previous prime is 97090471. The next prime is 97090507. The reversal of 97090494 is 49409079.

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 7 ways as a sum of consecutive naturals, for example, 425722 + ... + 425949.

It is an arithmetic number, because the mean of its divisors is an integer number (12775080).

Almost surely, 2^97090494 is an apocalyptic number.

97090494 is an abundant number, since it is smaller than the sum of its proper divisors (107310786).

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

97090494 is a wasteful number, since it uses less digits than its factorization.

97090494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851695.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 97090494 is about 9853.4508675895. The cubic root of 97090494 is about 459.6129289554.

The spelling of 97090494 in words is "ninety-seven million, ninety thousand, four hundred ninety-four".