16253479 has 16 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 13298560.

The previous prime is 16253453. The next prime is 16253483. The reversal of 16253479 is 97435261.

It is not a de Polignac number, because 16253479 - 2⁹ = 16252967 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 (16253449) 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, 2412 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^16253479 is an apocalyptic number.

16253479 is a deficient number, since it is larger than the sum of its proper divisors (3342041).

16253479 is a wasteful number, since it uses less digits than its factorization.

16253479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its digits is 45360, while the sum is 37.

The square root of 16253479 is about 4031.5603678973. The cubic root of 16253479 is about 253.3079254681.

The spelling of 16253479 in words is "sixteen million, two hundred fifty-three thousand, four hundred seventy-nine".