97862087 has 2 divisors, whose sum is σ = 97862088. Its totient is φ = 97862086.

The previous prime is 97862041. The next prime is 97862099. The reversal of 97862087 is 78026879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97862087 - 2⁸ = 97861831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97862287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48931043 + 48931044.

It is an arithmetic number, because the mean of its divisors is an integer number (48931044).

Almost surely, 2^97862087 is an apocalyptic number.

97862087 is a deficient number, since it is larger than the sum of its proper divisors (1).

97862087 is an equidigital number, since it uses as much as digits as its factorization.

97862087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 97862087 is about 9892.5268258418. The cubic root of 97862087 is about 460.8272558723.

The spelling of 97862087 in words is "ninety-seven million, eight hundred sixty-two thousand, eighty-seven".