16172368 has 40 divisors (see below), whose sum is σ = 32576040. Its totient is φ = 7772160.

The previous prime is 16172353. The next prime is 16172369. The reversal of 16172368 is 86327161.

16172368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 868624 + 15303744 = 932^2 + 3912^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16172369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58246 + ... + 58522.

It is an arithmetic number, because the mean of its divisors is an integer number (814401).

Almost surely, 2^16172368 is an apocalyptic number.

It is an amenable number.

16172368 is an abundant number, since it is smaller than the sum of its proper divisors (16403672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16172368 is a wasteful number, since it uses less digits than its factorization.

16172368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 16172368 is about 4021.4882817186. The cubic root of 16172368 is about 252.8858551789.

The spelling of 16172368 in words is "sixteen million, one hundred seventy-two thousand, three hundred sixty-eight".