987896499 has 8 divisors (see below), whose sum is σ = 1359685632. Its totient is φ = 637352520.

The previous prime is 987896489. The next prime is 987896549. The reversal of 987896499 is 994698789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 987896499 - 2²⁹ = 451025587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (987896479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311179 + ... + 5311364.

It is an arithmetic number, because the mean of its divisors is an integer number (169960704).

Almost surely, 2^987896499 is an apocalyptic number.

987896499 is a deficient number, since it is larger than the sum of its proper divisors (371789133).

987896499 is a wasteful number, since it uses less digits than its factorization.

987896499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622577.

The product of its digits is 70543872, while the sum is 69.

The square root of 987896499 is about 31430.8208451513. The cubic root of 987896499 is about 995.9491121321.

The spelling of 987896499 in words is "nine hundred eighty-seven million, eight hundred ninety-six thousand, four hundred ninety-nine".