97080591 has 12 divisors (see below), whose sum is σ = 137504072. Its totient is φ = 60912768.

The previous prime is 97080527. The next prime is 97080611. The reversal of 97080591 is 19508079.

It is a happy number.

It is not a de Polignac number, because 97080591 - 2⁶ = 97080527 is a prime.

It is a super-2 number, since 2×97080591² = 18849282297818562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97080391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55120 + ... + 56853.

Almost surely, 2^97080591 is an apocalyptic number.

97080591 is a deficient number, since it is larger than the sum of its proper divisors (40423481).

97080591 is a wasteful number, since it uses less digits than its factorization.

97080591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112010 (or 111993 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 97080591 is about 9852.9483404715. The cubic root of 97080591 is about 459.5973019480.

The spelling of 97080591 in words is "ninety-seven million, eighty thousand, five hundred ninety-one".