16379653 has 18 divisors (see below), whose sum is σ = 18480786. Its totient is φ = 14511744.

The previous prime is 16379651. The next prime is 16379663. The reversal of 16379653 is 35697361.

It can be written as a sum of positive squares in 3 ways, for example, as 4941729 + 11437924 = 2223^2 + 3382^2 .

It is not a de Polignac number, because 16379653 - 2¹ = 16379651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16379651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 104251 + ... + 104407.

Almost surely, 2^16379653 is an apocalyptic number.

It is an amenable number.

16379653 is a deficient number, since it is larger than the sum of its proper divisors (2101133).

16379653 is a wasteful number, since it uses less digits than its factorization.

16379653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 193 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 16379653 is about 4047.1783998238. The cubic root of 16379653 is about 253.9617039831.

The spelling of 16379653 in words is "sixteen million, three hundred seventy-nine thousand, six hundred fifty-three".