23061880 has 32 divisors (see below), whose sum is σ = 52118640. Its totient is φ = 9184000.

The previous prime is 23061859. The next prime is 23061901. The reversal of 23061880 is 8816032.

It is an interprime number because it is at equal distance from previous prime (23061859) and next prime (23061901).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8892 + ... + 11188.

Almost surely, 2^23061880 is an apocalyptic number.

23061880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23061880 is an abundant number, since it is smaller than the sum of its proper divisors (29056760).

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

23061880 is a wasteful number, since it uses less digits than its factorization.

23061880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 23061880 is about 4802.2786258192. The cubic root of 23061880 is about 284.6415108904.

It can be divided in two parts, 2306 and 1880, that added together give a triangular number (4186 = T₉₁).

The spelling of 23061880 in words is "twenty-three million, sixty-one thousand, eight hundred eighty".