116015897 has 6 divisors (see below), whose sum is σ = 116952858. Its totient is φ = 115086384.

The previous prime is 116015891. The next prime is 116015903. The reversal of 116015897 is 798510611.

It is an interprime number because it is at equal distance from previous prime (116015891) and next prime (116015903).

It can be written as a sum of positive squares in only one way, i.e., 72403081 + 43612816 = 8509^2 + 6604^2 .

It is not a de Polignac number, because 116015897 - 2⁶ = 116015833 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 116015897.

It is not an unprimeable number, because it can be changed into a prime (116015891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12533 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (19492143).

Almost surely, 2^116015897 is an apocalyptic number.

It is an amenable number.

116015897 is a deficient number, since it is larger than the sum of its proper divisors (936961).

116015897 is an frugal number, since it uses more digits than its factorization.

116015897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 116015897 is about 10771.0675886840. The cubic root of 116015897 is about 487.7221737255.

The spelling of 116015897 in words is "one hundred sixteen million, fifteen thousand, eight hundred ninety-seven".