15791952 has 60 divisors (see below), whose sum is σ = 44858240. Its totient is φ = 4783680.

The previous prime is 15791911. The next prime is 15791957. The reversal of 15791952 is 25919751.

It is a self number, because there is not a number n which added to its sum of digits gives 15791952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15791957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4449 + ... + 7167.

Almost surely, 2^15791952 is an apocalyptic number.

15791952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15791952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22429120).

15791952 is an abundant number, since it is smaller than the sum of its proper divisors (29066288).

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

15791952 is a wasteful number, since it uses less digits than its factorization.

15791952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752 (or 2735 counting only the distinct ones).

The product of its digits is 28350, while the sum is 39.

The square root of 15791952 is about 3973.9089068573. The cubic root of 15791952 is about 250.8872580342.

The spelling of 15791952 in words is "fifteen million, seven hundred ninety-one thousand, nine hundred fifty-two".