23093642 has 16 divisors (see below), whose sum is σ = 40696992. Its totient is φ = 9689520.

The previous prime is 23093641. The next prime is 23093669. The reversal of 23093642 is 24639032.

It is not an unprimeable number, because it can be changed into a prime (23093641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40088 + ... + 40659.

It is an arithmetic number, because the mean of its divisors is an integer number (2543562).

Almost surely, 2^23093642 is an apocalyptic number.

23093642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23093642 is a deficient number, since it is larger than the sum of its proper divisors (17603350).

23093642 is a wasteful number, since it uses less digits than its factorization.

23093642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80773.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23093642 is about 4805.5844597718. The cubic root of 23093642 is about 284.7721252255.

The spelling of 23093642 in words is "twenty-three million, ninety-three thousand, six hundred forty-two".