116872197 has 16 divisors (see below), whose sum is σ = 170119488. Its totient is φ = 70934400.

The previous prime is 116872193. The next prime is 116872199. The reversal of 116872197 is 791278611.

It is not a de Polignac number, because 116872197 - 2² = 116872193 is a prime.

It is a super-2 number, since 2×116872197² = 27318220863213618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116872193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17679 + ... + 23372.

It is an arithmetic number, because the mean of its divisors is an integer number (10632468).

Almost surely, 2^116872197 is an apocalyptic number.

It is an amenable number.

116872197 is a deficient number, since it is larger than the sum of its proper divisors (53247291).

116872197 is a wasteful number, since it uses less digits than its factorization.

116872197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41140.

The product of its digits is 42336, while the sum is 42.

The square root of 116872197 is about 10810.7445164521. The cubic root of 116872197 is about 488.9191739982.

The spelling of 116872197 in words is "one hundred sixteen million, eight hundred seventy-two thousand, one hundred ninety-seven".