987879514 has 4 divisors (see below), whose sum is σ = 1481819274. Its totient is φ = 493939756.

The previous prime is 987879499. The next prime is 987879523. The reversal of 987879514 is 415978789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 944517289 + 43362225 = 30733^2 + 6585^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246969877 + ... + 246969880.

Almost surely, 2^987879514 is an apocalyptic number.

987879514 is a deficient number, since it is larger than the sum of its proper divisors (493939760).

987879514 is a wasteful number, since it uses less digits than its factorization.

987879514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493939759.

The product of its digits is 5080320, while the sum is 58.

The square root of 987879514 is about 31430.5506474195. The cubic root of 987879514 is about 995.9434042829.

The spelling of 987879514 in words is "nine hundred eighty-seven million, eight hundred seventy-nine thousand, five hundred fourteen".