116172407 has 24 divisors (see below), whose sum is σ = 137129328. Its totient is φ = 97493760.

The previous prime is 116172383. The next prime is 116172409. The reversal of 116172407 is 704271611.

It is not a de Polignac number, because 116172407 - 2⁸ = 116172151 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 116172407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116172409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212108 + ... + 212654.

It is an arithmetic number, because the mean of its divisors is an integer number (5713722).

Almost surely, 2^116172407 is an apocalyptic number.

116172407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

116172407 is a deficient number, since it is larger than the sum of its proper divisors (20956921).

116172407 is a wasteful number, since it uses less digits than its factorization.

116172407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 116172407 is about 10778.3304365750. The cubic root of 116172407 is about 487.9413939631.

The spelling of 116172407 in words is "one hundred sixteen million, one hundred seventy-two thousand, four hundred seven".