16924001 has 2 divisors, whose sum is σ = 16924002. Its totient is φ = 16924000.

The previous prime is 16923979. The next prime is 16924031. The reversal of 16924001 is 10042961.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15171025 + 1752976 = 3895^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 16924001 - 2²² = 12729697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16924031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8462000 + 8462001.

It is an arithmetic number, because the mean of its divisors is an integer number (8462001).

Almost surely, 2^16924001 is an apocalyptic number.

It is an amenable number.

16924001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16924001 is an equidigital number, since it uses as much as digits as its factorization.

16924001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16924001 is about 4113.8790696859. The cubic root of 16924001 is about 256.7444203254.

Adding to 16924001 its reverse (10042961), we get a palindrome (26966962).

The spelling of 16924001 in words is "sixteen million, nine hundred twenty-four thousand, one".