16253694 has 48 divisors (see below), whose sum is σ = 36386064. Its totient is φ = 5241600.

The previous prime is 16253689. The next prime is 16253701. The reversal of 16253694 is 49635261.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124009 + ... + 124139.

It is an arithmetic number, because the mean of its divisors is an integer number (758043).

Almost surely, 2^16253694 is an apocalyptic number.

16253694 is an abundant number, since it is smaller than the sum of its proper divisors (20132370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16253694 is a wasteful number, since it uses less digits than its factorization.

16253694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 310 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 16253694 is about 4031.5870324228. The cubic root of 16253694 is about 253.3090423770.

The spelling of 16253694 in words is "sixteen million, two hundred fifty-three thousand, six hundred ninety-four".