23161362 has 16 divisors (see below), whose sum is σ = 52940352. Its totient is φ = 6617520.

The previous prime is 23161339. The next prime is 23161363. The reversal of 23161362 is 26316132.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23161363) 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, 275689 + ... + 275772.

It is an arithmetic number, because the mean of its divisors is an integer number (3308772).

Almost surely, 2^23161362 is an apocalyptic number.

23161362 is an abundant number, since it is smaller than the sum of its proper divisors (29778990).

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

23161362 is a wasteful number, since it uses less digits than its factorization.

23161362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551473.

The product of its digits is 1296, while the sum is 24.

The square root of 23161362 is about 4812.6252710968. The cubic root of 23161362 is about 285.0502096826.

Adding to 23161362 its reverse (26316132), we get a palindrome (49477494).

The spelling of 23161362 in words is "twenty-three million, one hundred sixty-one thousand, three hundred sixty-two".