16265233 has 4 divisors (see below), whose sum is σ = 16661988. Its totient is φ = 15868480.

The previous prime is 16265191. The next prime is 16265239. The reversal of 16265233 is 33256261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 15460624 = 897^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 16265233 - 2¹³ = 16257041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16265239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198316 + ... + 198397.

It is an arithmetic number, because the mean of its divisors is an integer number (4165497).

Almost surely, 2^16265233 is an apocalyptic number.

It is an amenable number.

16265233 is a deficient number, since it is larger than the sum of its proper divisors (396755).

16265233 is an equidigital number, since it uses as much as digits as its factorization.

16265233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396754.

The product of its digits is 6480, while the sum is 28.

The square root of 16265233 is about 4033.0178526756. The cubic root of 16265233 is about 253.3689721714.

It can be divided in two parts, 1626 and 5233, that added together give a cube (6859 = 19³).

The spelling of 16265233 in words is "sixteen million, two hundred sixty-five thousand, two hundred thirty-three".