16432713 has 20 divisors (see below), whose sum is σ = 26780688. Its totient is φ = 9958680.

The previous prime is 16432709. The next prime is 16432721. The reversal of 16432713 is 31723461.

16432713 is a `hidden beast` number, since 1 + 643 + 2 + 7 + 13 = 666.

It is not a de Polignac number, because 16432713 - 2² = 16432709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16432733) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8331 + ... + 10112.

Almost surely, 2^16432713 is an apocalyptic number.

It is an amenable number.

16432713 is a deficient number, since it is larger than the sum of its proper divisors (10347975).

16432713 is a wasteful number, since it uses less digits than its factorization.

16432713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466 (or 18457 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 16432713 is about 4053.7282839381. The cubic root of 16432713 is about 254.2356349730.

It can be divided in two parts, 1643 and 2713, that added together give a square (4356 = 66²).

The spelling of 16432713 in words is "sixteen million, four hundred thirty-two thousand, seven hundred thirteen".