15947952 has 40 divisors (see below), whose sum is σ = 41705664. Its totient is φ = 5250624.

The previous prime is 15947951. The next prime is 15947957. The reversal of 15947952 is 25974951.

15947952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15947951) 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, 1983 + ... + 5985.

Almost surely, 2^15947952 is an apocalyptic number.

15947952 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 15947952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20852832).

15947952 is an abundant number, since it is smaller than the sum of its proper divisors (25757712).

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

15947952 is a wasteful number, since it uses less digits than its factorization.

15947952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4091 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 15947952 is about 3993.4887003721. The cubic root of 15947952 is about 251.7106782863.

The spelling of 15947952 in words is "fifteen million, nine hundred forty-seven thousand, nine hundred fifty-two".