97582087 has 2 divisors, whose sum is σ = 97582088. Its totient is φ = 97582086.

The previous prime is 97582049. The next prime is 97582109. The reversal of 97582087 is 78028579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97582087 - 2⁷ = 97581959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97582787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48791043 + 48791044.

It is an arithmetic number, because the mean of its divisors is an integer number (48791044).

Almost surely, 2^97582087 is an apocalyptic number.

97582087 is a deficient number, since it is larger than the sum of its proper divisors (1).

97582087 is an equidigital number, since it uses as much as digits as its factorization.

97582087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 97582087 is about 9878.3645913684. The cubic root of 97582087 is about 460.3873344412.

The spelling of 97582087 in words is "ninety-seven million, five hundred eighty-two thousand, eighty-seven".