87332887 has 2 divisors, whose sum is σ = 87332888. Its totient is φ = 87332886.

The previous prime is 87332879. The next prime is 87332897. The reversal of 87332887 is 78823378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87332887 - 2³ = 87332879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87332807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43666443 + 43666444.

It is an arithmetic number, because the mean of its divisors is an integer number (43666444).

Almost surely, 2^87332887 is an apocalyptic number.

87332887 is a deficient number, since it is larger than the sum of its proper divisors (1).

87332887 is an equidigital number, since it uses as much as digits as its factorization.

87332887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 46.

The square root of 87332887 is about 9345.2066322795. The cubic root of 87332887 is about 443.6691916069.

The spelling of 87332887 in words is "eighty-seven million, three hundred thirty-two thousand, eight hundred eighty-seven".