16247132 has 12 divisors (see below), whose sum is σ = 31017336. Its totient is φ = 7385040.

The previous prime is 16247129. The next prime is 16247141. The reversal of 16247132 is 23174261.

It is a congruent number.

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, 184583 + ... + 184670.

It is an arithmetic number, because the mean of its divisors is an integer number (2584778).

Almost surely, 2^16247132 is an apocalyptic number.

It is an amenable number.

16247132 is a deficient number, since it is larger than the sum of its proper divisors (14770204).

16247132 is a wasteful number, since it uses less digits than its factorization.

16247132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369268 (or 369266 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 16247132 is about 4030.7731268331. The cubic root of 16247132 is about 253.2749488415.

The spelling of 16247132 in words is "sixteen million, two hundred forty-seven thousand, one hundred thirty-two".