86598963 has 40 divisors (see below), whose sum is σ = 142946496. Its totient is φ = 51807600.

The previous prime is 86598943. The next prime is 86598973. The reversal of 86598963 is 36989568.

It is not a de Polignac number, because 86598963 - 2⁹ = 86598451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86598943) 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 in 39 ways as a sum of consecutive naturals, for example, 73368 + ... + 74538.

Almost surely, 2^86598963 is an apocalyptic number.

86598963 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

86598963 is a deficient number, since it is larger than the sum of its proper divisors (56347533).

86598963 is a wasteful number, since it uses less digits than its factorization.

86598963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1268 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 86598963 is about 9305.8563818705. The cubic root of 86598963 is about 442.4228650381.

The spelling of 86598963 in words is "eighty-six million, five hundred ninety-eight thousand, nine hundred sixty-three".