116878287 has 8 divisors (see below), whose sum is σ = 155900160. Its totient is φ = 77887640.

The previous prime is 116878241. The next prime is 116878309. The reversal of 116878287 is 782878611.

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

It is a cyclic number.

It is not a de Polignac number, because 116878287 - 2⁸ = 116878031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116878087) 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, 3112 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (19487520).

Almost surely, 2^116878287 is an apocalyptic number.

116878287 is a deficient number, since it is larger than the sum of its proper divisors (39021873).

116878287 is a wasteful number, since it uses less digits than its factorization.

116878287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613.

The product of its digits is 301056, while the sum is 48.

The square root of 116878287 is about 10811.0261770102. The cubic root of 116878287 is about 488.9276660836.

The spelling of 116878287 in words is "one hundred sixteen million, eight hundred seventy-eight thousand, two hundred eighty-seven".