97082990 has 8 divisors (see below), whose sum is σ = 174749400. Its totient is φ = 38833192.

The previous prime is 97082987. The next prime is 97083001. The reversal of 97082990 is 9928079.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4854140 + ... + 4854159.

It is an arithmetic number, because the mean of its divisors is an integer number (21843675).

Almost surely, 2^97082990 is an apocalyptic number.

97082990 is a deficient number, since it is larger than the sum of its proper divisors (77666410).

97082990 is a wasteful number, since it uses less digits than its factorization.

97082990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9708306.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 97082990 is about 9853.0700799294. The cubic root of 97082990 is about 459.6010876853.

The spelling of 97082990 in words is "ninety-seven million, eighty-two thousand, nine hundred ninety".