23128092 has 180 divisors, whose sum is σ = 72808120. Its totient is φ = 6345216.

The previous prime is 23128081. The next prime is 23128103. The reversal of 23128092 is 29082132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23128081) and next prime (23128103).

It is a super-4 number, since 4×23128092⁴ (a number of 31 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1217259 + ... + 1217277.

Almost surely, 2^23128092 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 23128092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36404060).

23128092 is an abundant number, since it is smaller than the sum of its proper divisors (49680028).

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

23128092 is a wasteful number, since it uses less digits than its factorization.

23128092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 23128092 is about 4809.1674955235. The cubic root of 23128092 is about 284.9136580555.

It can be divided in two parts, 2312 and 8092, that added together give a square (10404 = 102²).

The spelling of 23128092 in words is "twenty-three million, one hundred twenty-eight thousand, ninety-two".