23326992 has 120 divisors (see below), whose sum is σ = 74542104. Its totient is φ = 6746112.

The previous prime is 23326969. The next prime is 23326997. The reversal of 23326992 is 29962332.

It can be written as a sum of positive squares in 4 ways, for example, as 8856576 + 14470416 = 2976^2 + 3804^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23326997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31458 + ... + 32190.

Almost surely, 2^23326992 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 23326992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37271052).

23326992 is an abundant number, since it is smaller than the sum of its proper divisors (51215112).

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

23326992 is a wasteful number, since it uses less digits than its factorization.

23326992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 768 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 23326992 is about 4829.8024804333. The cubic root of 23326992 is about 285.7280738108.

It can be divided in two parts, 233 and 26992, that added together give a square (27225 = 165²).

The spelling of 23326992 in words is "twenty-three million, three hundred twenty-six thousand, nine hundred ninety-two".