16453902 has 8 divisors (see below), whose sum is σ = 32907816. Its totient is φ = 5484632.

The previous prime is 16453889. The next prime is 16453939. The reversal of 16453902 is 20935461.

16453902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

16453902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16453902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371153 + ... + 1371164.

It is an arithmetic number, because the mean of its divisors is an integer number (4113477).

Almost surely, 2^16453902 is an apocalyptic number.

16453902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16453902 is a wasteful number, since it uses less digits than its factorization.

16453902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742322.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16453902 is about 4056.3409620001. The cubic root of 16453902 is about 254.3448619181.

The spelling of 16453902 in words is "sixteen million, four hundred fifty-three thousand, nine hundred two".