97035990 has 16 divisors (see below), whose sum is σ = 232886448. Its totient is φ = 25876256.

The previous prime is 97035989. The next prime is 97036007. The reversal of 97035990 is 9953079.

It is a happy number.

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, 1617237 + ... + 1617296.

It is an arithmetic number, because the mean of its divisors is an integer number (14555403).

Almost surely, 2^97035990 is an apocalyptic number.

97035990 is an abundant number, since it is smaller than the sum of its proper divisors (135850458).

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

97035990 is a wasteful number, since it uses less digits than its factorization.

97035990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234543.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 97035990 is about 9850.6847477726. The cubic root of 97035990 is about 459.5269080653.

The spelling of 97035990 in words is "ninety-seven million, thirty-five thousand, nine hundred ninety".