23275560 has 192 divisors, whose sum is σ = 88099200. Its totient is φ = 4815360.

The previous prime is 23275543. The next prime is 23275561. The reversal of 23275560 is 6557232.

23275560 = T₄₇₁ + T₄₇₂ + ... + T₆₂₄.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (23275561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101526 + ... + 101754.

It is an arithmetic number, because the mean of its divisors is an integer number (458850).

Almost surely, 2^23275560 is an apocalyptic number.

23275560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23275560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44049600).

23275560 is an abundant number, since it is smaller than the sum of its proper divisors (64823640).

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

23275560 is a wasteful number, since it uses less digits than its factorization.

23275560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 23275560 is about 4824.4751009825. The cubic root of 23275560 is about 285.5179255565.

It can be divided in two parts, 2327 and 5560, that added together give a palindrome (7887).

The spelling of 23275560 in words is "twenty-three million, two hundred seventy-five thousand, five hundred sixty".