116127887 has 4 divisors (see below), whose sum is σ = 116153520. Its totient is φ = 116102256.

The previous prime is 116127877. The next prime is 116127937. The reversal of 116127887 is 788721611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788721611 = 197 ⋅4003663.

It is a cyclic number.

It is not a de Polignac number, because 116127887 - 2⁸ = 116127631 is a prime.

It is a super-2 number, since 2×116127887² = 26971372278169538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116127827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (29038380).

Almost surely, 2^116127887 is an apocalyptic number.

116127887 is a deficient number, since it is larger than the sum of its proper divisors (25633).

116127887 is an equidigital number, since it uses as much as digits as its factorization.

116127887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632.

The product of its digits is 37632, while the sum is 41.

The square root of 116127887 is about 10776.2649837502. The cubic root of 116127887 is about 487.8790557913.

The spelling of 116127887 in words is "one hundred sixteen million, one hundred twenty-seven thousand, eight hundred eighty-seven".