116401172 has 12 divisors (see below), whose sum is σ = 208439616. Its totient is φ = 56847000.

The previous prime is 116401141. The next prime is 116401189. The reversal of 116401172 is 271104611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338204 + ... + 338547.

It is an arithmetic number, because the mean of its divisors is an integer number (17369968).

Almost surely, 2^116401172 is an apocalyptic number.

It is an amenable number.

116401172 is a deficient number, since it is larger than the sum of its proper divisors (92038444).

116401172 is a wasteful number, since it uses less digits than its factorization.

116401172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676798 (or 676796 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 116401172 is about 10788.9374824401. The cubic root of 116401172 is about 488.2614663065.

Adding to 116401172 its reverse (271104611), we get a palindrome (387505783).

The spelling of 116401172 in words is "one hundred sixteen million, four hundred one thousand, one hundred seventy-two".