23080136 has 32 divisors (see below), whose sum is σ = 45792000. Its totient is φ = 10875456.

The previous prime is 23080097. The next prime is 23080139. The reversal of 23080136 is 63108032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23080139) 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, 47945 + ... + 48423.

It is an arithmetic number, because the mean of its divisors is an integer number (1431000).

Almost surely, 2^23080136 is an apocalyptic number.

It is an amenable number.

23080136 is a deficient number, since it is larger than the sum of its proper divisors (22711864).

23080136 is a wasteful number, since it uses less digits than its factorization.

23080136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23080136 is about 4804.1790141501. The cubic root of 23080136 is about 284.7165993748.

Adding to 23080136 its reverse (63108032), we get a palindrome (86188168).

The spelling of 23080136 in words is "twenty-three million, eighty thousand, one hundred thirty-six".