23445492 has 48 divisors (see below), whose sum is σ = 63985152. Its totient is φ = 6541920.

The previous prime is 23445491. The next prime is 23445493. The reversal of 23445492 is 29454432.

It is an interprime number because it is at equal distance from previous prime (23445491) and next prime (23445493).

It is a super-3 number, since 3×23445492³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (1333024).

Almost surely, 2^23445492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23445492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31992576).

23445492 is an abundant number, since it is smaller than the sum of its proper divisors (40539660).

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

23445492 is a wasteful number, since it uses less digits than its factorization.

23445492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548 (or 6546 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 23445492 is about 4842.0545226174. The cubic root of 23445492 is about 286.2110851417.

The spelling of 23445492 in words is "twenty-three million, four hundred forty-five thousand, four hundred ninety-two".