116622172 has 12 divisors (see below), whose sum is σ = 206885056. Its totient is φ = 57512160.

The previous prime is 116622169. The next prime is 116622197. The reversal of 116622172 is 271226611.

It is a self number, because there is not a number n which added to its sum of digits gives 116622172.

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, 199404 + ... + 199987.

Almost surely, 2^116622172 is an apocalyptic number.

It is an amenable number.

116622172 is a deficient number, since it is larger than the sum of its proper divisors (90262884).

116622172 is a wasteful number, since it uses less digits than its factorization.

116622172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399468 (or 399466 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 116622172 is about 10799.1745980885. The cubic root of 116622172 is about 488.5702763868.

Adding to 116622172 its reverse (271226611), we get a palindrome (387848783).

The spelling of 116622172 in words is "one hundred sixteen million, six hundred twenty-two thousand, one hundred seventy-two".