87332593 has 2 divisors, whose sum is σ = 87332594. Its totient is φ = 87332592.

The previous prime is 87332561. The next prime is 87332639. The reversal of 87332593 is 39523378.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52664049 + 34668544 = 7257^2 + 5888^2 .

It is a cyclic number.

It is not a de Polignac number, because 87332593 - 2⁵ = 87332561 is a prime.

It is not a weakly prime, because it can be changed into another prime (87332513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43666296 + 43666297.

It is an arithmetic number, because the mean of its divisors is an integer number (43666297).

Almost surely, 2^87332593 is an apocalyptic number.

It is an amenable number.

87332593 is a deficient number, since it is larger than the sum of its proper divisors (1).

87332593 is an equidigital number, since it uses as much as digits as its factorization.

87332593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 87332593 is about 9345.1909022770. The cubic root of 87332593 is about 443.6686937460.

The spelling of 87332593 in words is "eighty-seven million, three hundred thirty-two thousand, five hundred ninety-three".