16253355 has 32 divisors (see below), whose sum is σ = 26966016. Its totient is φ = 8354304.

The previous prime is 16253353. The next prime is 16253357. The reversal of 16253355 is 55335261.

It is an interprime number because it is at equal distance from previous prime (16253353) and next prime (16253357).

It is not a de Polignac number, because 16253355 - 2¹ = 16253353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16253353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72774 + ... + 72996.

It is an arithmetic number, because the mean of its divisors is an integer number (842688).

Almost surely, 2^16253355 is an apocalyptic number.

16253355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16253355 is a deficient number, since it is larger than the sum of its proper divisors (10712661).

16253355 is a wasteful number, since it uses less digits than its factorization.

16253355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 13500, while the sum is 30.

The square root of 16253355 is about 4031.5449892070. The cubic root of 16253355 is about 253.3072812930.

The spelling of 16253355 in words is "sixteen million, two hundred fifty-three thousand, three hundred fifty-five".