87538883 has 2 divisors, whose sum is σ = 87538884. Its totient is φ = 87538882.

The previous prime is 87538879. The next prime is 87538889. The reversal of 87538883 is 38883578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87538883 - 2² = 87538879 is a prime.

It is not a weakly prime, because it can be changed into another prime (87538889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43769441 + 43769442.

It is an arithmetic number, because the mean of its divisors is an integer number (43769442).

Almost surely, 2^87538883 is an apocalyptic number.

87538883 is a deficient number, since it is larger than the sum of its proper divisors (1).

87538883 is an equidigital number, since it uses as much as digits as its factorization.

87538883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 50.

The square root of 87538883 is about 9356.2216198634. The cubic root of 87538883 is about 444.0177518401.

The spelling of 87538883 in words is "eighty-seven million, five hundred thirty-eight thousand, eight hundred eighty-three".