87325207 has 2 divisors, whose sum is σ = 87325208. Its totient is φ = 87325206.

The previous prime is 87325163. The next prime is 87325211. The reversal of 87325207 is 70252378.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87325207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87325247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43662603 + 43662604.

It is an arithmetic number, because the mean of its divisors is an integer number (43662604).

Almost surely, 2^87325207 is an apocalyptic number.

87325207 is a deficient number, since it is larger than the sum of its proper divisors (1).

87325207 is an equidigital number, since it uses as much as digits as its factorization.

87325207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 87325207 is about 9344.7957174034. The cubic root of 87325207 is about 443.6561858943.

The spelling of 87325207 in words is "eighty-seven million, three hundred twenty-five thousand, two hundred seven".