23261093 has 4 divisors (see below), whose sum is σ = 23431020. Its totient is φ = 23091168.

The previous prime is 23261081. The next prime is 23261107. The reversal of 23261093 is 39016232.

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 14122564 + 9138529 = 3758^2 + 3023^2 .

It is a cyclic number.

It is not a de Polignac number, because 23261093 - 2¹⁴ = 23244709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261003) 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, 84758 + ... + 85031.

It is an arithmetic number, because the mean of its divisors is an integer number (5857755).

Almost surely, 2^23261093 is an apocalyptic number.

It is an amenable number.

23261093 is a deficient number, since it is larger than the sum of its proper divisors (169927).

23261093 is a wasteful number, since it uses less digits than its factorization.

23261093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169926.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 23261093 is about 4822.9755338380. The cubic root of 23261093 is about 285.4587584313.

The spelling of 23261093 in words is "twenty-three million, two hundred sixty-one thousand, ninety-three".