16253793 has 12 divisors (see below), whose sum is σ = 23557248. Its totient is φ = 10799160.

The previous prime is 16253789. The next prime is 16253813. The reversal of 16253793 is 39735261.

It is not a de Polignac number, because 16253793 - 2² = 16253789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16253593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (1963104).

Almost surely, 2^16253793 is an apocalyptic number.

It is an amenable number.

16253793 is a deficient number, since it is larger than the sum of its proper divisors (7303455).

16253793 is a wasteful number, since it uses less digits than its factorization.

16253793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124 (or 6121 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 16253793 is about 4031.5993104474. The cubic root of 16253793 is about 253.3095566712.

The spelling of 16253793 in words is "sixteen million, two hundred fifty-three thousand, seven hundred ninety-three".