16901642 has 8 divisors (see below), whose sum is σ = 26454816. Its totient is φ = 8083372.

The previous prime is 16901641. The next prime is 16901653. The reversal of 16901642 is 24610961.

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

It is not an unprimeable number, because it can be changed into a prime (16901641) 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, 183668 + ... + 183759.

It is an arithmetic number, because the mean of its divisors is an integer number (3306852).

Almost surely, 2^16901642 is an apocalyptic number.

16901642 is a deficient number, since it is larger than the sum of its proper divisors (9553174).

16901642 is a wasteful number, since it uses less digits than its factorization.

16901642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367452.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16901642 is about 4111.1606633650. The cubic root of 16901642 is about 256.6313052613.

The spelling of 16901642 in words is "sixteen million, nine hundred one thousand, six hundred forty-two".