16925434 has 8 divisors (see below), whose sum is σ = 25709760. Its totient is φ = 8355516.

The previous prime is 16925407. The next prime is 16925437. The reversal of 16925434 is 43452961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16925434.

It is not an unprimeable number, because it can be changed into a prime (16925437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53404 + ... + 53719.

It is an arithmetic number, because the mean of its divisors is an integer number (3213720).

Almost surely, 2^16925434 is an apocalyptic number.

16925434 is a deficient number, since it is larger than the sum of its proper divisors (8784326).

16925434 is a wasteful number, since it uses less digits than its factorization.

16925434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107204.

The product of its digits is 25920, while the sum is 34.

The square root of 16925434 is about 4114.0532325190. The cubic root of 16925434 is about 256.7516665310.

The spelling of 16925434 in words is "sixteen million, nine hundred twenty-five thousand, four hundred thirty-four".