15854052 has 12 divisors (see below), whose sum is σ = 36992816. Its totient is φ = 5284680.

The previous prime is 15854029. The next prime is 15854063. The reversal of 15854052 is 25045851.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660574 + ... + 660597.

Almost surely, 2^15854052 is an apocalyptic number.

15854052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15854052 is an abundant number, since it is smaller than the sum of its proper divisors (21138764).

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

15854052 is a wasteful number, since it uses less digits than its factorization.

15854052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321178 (or 1321176 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 15854052 is about 3981.7147060029. The cubic root of 15854052 is about 251.2156894808.

The spelling of 15854052 in words is "fifteen million, eight hundred fifty-four thousand, fifty-two".