65233506 has 16 divisors (see below), whose sum is σ = 140503104. Its totient is φ = 20071824.

The previous prime is 65233489. The next prime is 65233523. The reversal of 65233506 is 60533256.

65233506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65233489) and next prime (65233523).

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 418086 + ... + 418241.

It is an arithmetic number, because the mean of its divisors is an integer number (8781444).

Almost surely, 2^65233506 is an apocalyptic number.

65233506 is an abundant number, since it is smaller than the sum of its proper divisors (75269598).

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

65233506 is a wasteful number, since it uses less digits than its factorization.

65233506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836345.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 65233506 is about 8076.7261932048. The cubic root of 65233506 is about 402.5534689715.

The spelling of 65233506 in words is "sixty-five million, two hundred thirty-three thousand, five hundred six".