23070080 has 128 divisors (see below), whose sum is σ = 62791200. Its totient is φ = 8028160.

The previous prime is 23070041. The next prime is 23070083. The reversal of 23070080 is 8007032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204104 + ... + 204216.

Almost surely, 2^23070080 is an apocalyptic number.

23070080 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 23070080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31395600).

23070080 is an abundant number, since it is smaller than the sum of its proper divisors (39721120).

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

23070080 is a wasteful number, since it uses less digits than its factorization.

23070080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23070080 is about 4803.1323113152. The cubic root of 23070080 is about 284.6752430899.

The spelling of 23070080 in words is "twenty-three million, seventy thousand, eighty".