15944952 has 64 divisors (see below), whose sum is σ = 42624000. Its totient is φ = 4955904.

The previous prime is 15944947. The next prime is 15944953. The reversal of 15944952 is 25944951.

It is a self number, because there is not a number n which added to its sum of digits gives 15944952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15944953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33049 + ... + 33527.

It is an arithmetic number, because the mean of its divisors is an integer number (666000).

Almost surely, 2^15944952 is an apocalyptic number.

15944952 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 15944952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21312000).

15944952 is an abundant number, since it is smaller than the sum of its proper divisors (26679048).

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

15944952 is a wasteful number, since it uses less digits than its factorization.

15944952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 576 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 15944952 is about 3993.1130712766. The cubic root of 15944952 is about 251.6948940362.

Subtracting 15944952 from its reverse (25944951), we obtain a palindrome (9999999).

The spelling of 15944952 in words is "fifteen million, nine hundred forty-four thousand, nine hundred fifty-two".