23291382 has 16 divisors (see below), whose sum is σ = 46897200. Its totient is φ = 7711392.

The previous prime is 23291381. The next prime is 23291383. The reversal of 23291382 is 28319232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23291381) and next prime (23291383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23291381) 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, 12133 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (2931075).

Almost surely, 2^23291382 is an apocalyptic number.

23291382 is an abundant number, since it is smaller than the sum of its proper divisors (23605818).

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

23291382 is a wasteful number, since it uses less digits than its factorization.

23291382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26207.

The product of its digits is 5184, while the sum is 30.

The square root of 23291382 is about 4826.1145862899. The cubic root of 23291382 is about 285.5826062974.

The spelling of 23291382 in words is "twenty-three million, two hundred ninety-one thousand, three hundred eighty-two".