23070180 has 192 divisors, whose sum is σ = 80640000. Its totient is φ = 4910976.

The previous prime is 23070149. The next prime is 23070209. The reversal of 23070180 is 8107032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390991 + ... + 391049.

It is an arithmetic number, because the mean of its divisors is an integer number (420000).

Almost surely, 2^23070180 is an apocalyptic number.

23070180 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 23070180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40320000).

23070180 is an abundant number, since it is smaller than the sum of its proper divisors (57569820).

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

23070180 is a wasteful number, since it uses less digits than its factorization.

23070180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 23070180 is about 4803.1427211775. The cubic root of 23070180 is about 284.6756544088.

The spelling of 23070180 in words is "twenty-three million, seventy thousand, one hundred eighty".