15671052 has 18 divisors (see below), whose sum is σ = 39613028. Its totient is φ = 5223672.

The previous prime is 15671041. The next prime is 15671053. The reversal of 15671052 is 25017651.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (15671053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217618 + ... + 217689.

Almost surely, 2^15671052 is an apocalyptic number.

15671052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15671052 is an abundant number, since it is smaller than the sum of its proper divisors (23941976).

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

15671052 is a wasteful number, since it uses less digits than its factorization.

15671052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435317 (or 435312 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 15671052 is about 3958.6679577858. The cubic root of 15671052 is about 250.2453697626.

The spelling of 15671052 in words is "fifteen million, six hundred seventy-one thousand, fifty-two".