87332039 has 2 divisors, whose sum is σ = 87332040. Its totient is φ = 87332038.

The previous prime is 87332023. The next prime is 87332041. The reversal of 87332039 is 93023378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87332039 - 2⁴ = 87332023 is a prime.

Together with 87332041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87332339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43666019 + 43666020.

It is an arithmetic number, because the mean of its divisors is an integer number (43666020).

Almost surely, 2^87332039 is an apocalyptic number.

87332039 is a deficient number, since it is larger than the sum of its proper divisors (1).

87332039 is an equidigital number, since it uses as much as digits as its factorization.

87332039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 87332039 is about 9345.1612613159. The cubic root of 87332039 is about 443.6677555969.

The spelling of 87332039 in words is "eighty-seven million, three hundred thirty-two thousand, thirty-nine".