23066535 has 32 divisors (see below), whose sum is σ = 39337920. Its totient is φ = 11541504.

The previous prime is 23066507. The next prime is 23066557. The reversal of 23066535 is 53566032.

It is not a de Polignac number, because 23066535 - 2¹⁷ = 22935463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73539 + ... + 73851.

It is an arithmetic number, because the mean of its divisors is an integer number (1229310).

Almost surely, 2^23066535 is an apocalyptic number.

23066535 is a deficient number, since it is larger than the sum of its proper divisors (16271385).

23066535 is an equidigital number, since it uses as much as digits as its factorization.

23066535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 338 counting only the distinct ones).

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

The square root of 23066535 is about 4802.7632671203. The cubic root of 23066535 is about 284.6606610651.

The spelling of 23066535 in words is "twenty-three million, sixty-six thousand, five hundred thirty-five".