23081454 has 48 divisors (see below), whose sum is σ = 55845504. Its totient is φ = 6829200.

The previous prime is 23081431. The next prime is 23081491. The reversal of 23081454 is 45418032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7159 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (1163448).

Almost surely, 2^23081454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23081454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27922752).

23081454 is an abundant number, since it is smaller than the sum of its proper divisors (32764050).

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

23081454 is a wasteful number, since it uses less digits than its factorization.

23081454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 23081454 is about 4804.3161844325. The cubic root of 23081454 is about 284.7220188884.

Adding to 23081454 its reverse (45418032), we get a palindrome (68499486).

The spelling of 23081454 in words is "twenty-three million, eighty-one thousand, four hundred fifty-four".