16672701 has 8 divisors (see below), whose sum is σ = 22343904. Its totient is φ = 11058320.

The previous prime is 16672693. The next prime is 16672729. The reversal of 16672701 is 10727661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16672701 - 2³ = 16672693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13515 + ... + 14696.

It is an arithmetic number, because the mean of its divisors is an integer number (2792988).

Almost surely, 2^16672701 is an apocalyptic number.

It is an amenable number.

16672701 is a deficient number, since it is larger than the sum of its proper divisors (5671203).

16672701 is a wasteful number, since it uses less digits than its factorization.

16672701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28411.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 16672701 is about 4083.2218896357. The cubic root of 16672701 is about 255.4673015218.

The spelling of 16672701 in words is "sixteen million, six hundred seventy-two thousand, seven hundred one".