97008791 has 16 divisors (see below), whose sum is σ = 107993088. Its totient is φ = 86402400.

The previous prime is 97008773. The next prime is 97008833. The reversal of 97008791 is 19780079.

It is a cyclic number.

It is not a de Polignac number, because 97008791 - 2¹⁴ = 96992407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97001791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173885 + ... + 174441.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2^97008791 is an apocalyptic number.

97008791 is a deficient number, since it is larger than the sum of its proper divisors (10984297).

97008791 is a wasteful number, since it uses less digits than its factorization.

97008791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 97008791 is about 9849.3040870916. The cubic root of 97008791 is about 459.4839692191.

The spelling of 97008791 in words is "ninety-seven million, eight thousand, seven hundred ninety-one".