15799672 has 32 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 6668640.

The previous prime is 15799657. The next prime is 15799673. The reversal of 15799672 is 27699751.

It is a happy number.

15799672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15799673) 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, 1647 + ... + 5857.

It is an arithmetic number, because the mean of its divisors is an integer number (1074060).

Almost surely, 2^15799672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15799672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184960).

15799672 is an abundant number, since it is smaller than the sum of its proper divisors (18570248).

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

15799672 is a wasteful number, since it uses less digits than its factorization.

15799672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4287 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 15799672 is about 3974.8801239786. The cubic root of 15799672 is about 250.9281340049.

It can be divided in two parts, 15799 and 672, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 15799672 in words is "fifteen million, seven hundred ninety-nine thousand, six hundred seventy-two".