97085799 has 6 divisors (see below), whose sum is σ = 140235056. Its totient is φ = 64723860.

The previous prime is 97085789. The next prime is 97085809. The reversal of 97085799 is 99758079.

It is an interprime number because it is at equal distance from previous prime (97085789) and next prime (97085809).

It is not a de Polignac number, because 97085799 - 2¹⁷ = 96954727 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 (97085719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5393647 + ... + 5393664.

Almost surely, 2^97085799 is an apocalyptic number.

97085799 is a deficient number, since it is larger than the sum of its proper divisors (43149257).

97085799 is a wasteful number, since it uses less digits than its factorization.

97085799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787317 (or 10787314 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The square root of 97085799 is about 9853.2126233021. The cubic root of 97085799 is about 459.6055203431.

The spelling of 97085799 in words is "ninety-seven million, eighty-five thousand, seven hundred ninety-nine".