16133346 has 12 divisors (see below), whose sum is σ = 34955622. Its totient is φ = 5377776.

The previous prime is 16133321. The next prime is 16133363. The reversal of 16133346 is 64333161.

16133346 is a `hidden beast` number, since 1 + 613 + 3 + 3 + 46 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 6305121 = 3135^2 + 2511^2 .

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 5 ways as a sum of consecutive naturals, for example, 448131 + ... + 448166.

Almost surely, 2^16133346 is an apocalyptic number.

16133346 is an abundant number, since it is smaller than the sum of its proper divisors (18822276).

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

16133346 is a wasteful number, since it uses less digits than its factorization.

16133346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896305 (or 896302 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 16133346 is about 4016.6336651480. The cubic root of 16133346 is about 252.6822968759.

The spelling of 16133346 in words is "sixteen million, one hundred thirty-three thousand, three hundred forty-six".