87604159 has 2 divisors, whose sum is σ = 87604160. Its totient is φ = 87604158.

The previous prime is 87604151. The next prime is 87604163. The reversal of 87604159 is 95140678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87604159 - 2³ = 87604151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87604151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43802079 + 43802080.

It is an arithmetic number, because the mean of its divisors is an integer number (43802080).

Almost surely, 2^87604159 is an apocalyptic number.

87604159 is a deficient number, since it is larger than the sum of its proper divisors (1).

87604159 is an equidigital number, since it uses as much as digits as its factorization.

87604159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 87604159 is about 9359.7093437777. The cubic root of 87604159 is about 444.1280894812.

The spelling of 87604159 in words is "eighty-seven million, six hundred four thousand, one hundred fifty-nine".