16264733 has 4 divisors (see below), whose sum is σ = 17221500. Its totient is φ = 15307968.

The previous prime is 16264711. The next prime is 16264747. The reversal of 16264733 is 33746261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33746261 = 19 ⋅1776119.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 4826809 = 3382^2 + 2197^2 .

It is a cyclic number.

It is not a de Polignac number, because 16264733 - 2¹⁸ = 16002589 is a prime.

It is a super-2 number, since 2×16264733² = 529083079122578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16264733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16264783) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 478358 + ... + 478391.

It is an arithmetic number, because the mean of its divisors is an integer number (4305375).

Almost surely, 2^16264733 is an apocalyptic number.

It is an amenable number.

16264733 is a deficient number, since it is larger than the sum of its proper divisors (956767).

16264733 is an equidigital number, since it uses as much as digits as its factorization.

16264733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956766.

The product of its digits is 18144, while the sum is 32.

The square root of 16264733 is about 4032.9558638795. The cubic root of 16264733 is about 253.3663759224.

The spelling of 16264733 in words is "sixteen million, two hundred sixty-four thousand, seven hundred thirty-three".