16353953 has 16 divisors (see below), whose sum is σ = 20530176. Its totient is φ = 12655440.

The previous prime is 16353929. The next prime is 16353959. The reversal of 16353953 is 35935361.

16353953 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16353953 is a prime.

16353953 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (16353959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11900 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (1283136).

Almost surely, 2^16353953 is an apocalyptic number.

It is an amenable number.

16353953 is a deficient number, since it is larger than the sum of its proper divisors (4176223).

16353953 is a wasteful number, since it uses less digits than its factorization.

16353953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484.

The product of its digits is 36450, while the sum is 35.

The square root of 16353953 is about 4044.0021018788. The cubic root of 16353953 is about 253.8288108068.

The spelling of 16353953 in words is "sixteen million, three hundred fifty-three thousand, nine hundred fifty-three".