87937159 has 2 divisors, whose sum is σ = 87937160. Its totient is φ = 87937158.

The previous prime is 87937153. The next prime is 87937163. The reversal of 87937159 is 95173978.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87937159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87937153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43968579 + 43968580.

It is an arithmetic number, because the mean of its divisors is an integer number (43968580).

Almost surely, 2^87937159 is an apocalyptic number.

87937159 is a deficient number, since it is larger than the sum of its proper divisors (1).

87937159 is an equidigital number, since it uses as much as digits as its factorization.

87937159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 49.

The square root of 87937159 is about 9377.4814849191. The cubic root of 87937159 is about 444.6901162858.

The spelling of 87937159 in words is "eighty-seven million, nine hundred thirty-seven thousand, one hundred fifty-nine".