116028587 has 12 divisors (see below), whose sum is σ = 124556040. Its totient is φ = 108051456.

The previous prime is 116028557. The next prime is 116028589. The reversal of 116028587 is 785820611.

It is not a de Polignac number, because 116028587 - 2⁸ = 116028331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116028587.

It is not an unprimeable number, because it can be changed into a prime (116028589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25964 + ... + 30102.

It is an arithmetic number, because the mean of its divisors is an integer number (10379670).

Almost surely, 2^116028587 is an apocalyptic number.

116028587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

116028587 is a deficient number, since it is larger than the sum of its proper divisors (8527453).

116028587 is an equidigital number, since it uses as much as digits as its factorization.

116028587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 116028587 is about 10771.6566506736. The cubic root of 116028587 is about 487.7399556815.

The spelling of 116028587 in words is "one hundred sixteen million, twenty-eight thousand, five hundred eighty-seven".