23070081 has 8 divisors (see below), whose sum is σ = 32097600. Its totient is φ = 14711312.

The previous prime is 23070041. The next prime is 23070083. The reversal of 23070081 is 18007032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23070081 - 2¹⁸ = 22807937 is a prime.

It is a super-2 number, since 2×23070081² = 1064457274693122, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167106 + ... + 167243.

It is an arithmetic number, because the mean of its divisors is an integer number (4012200).

Almost surely, 2^23070081 is an apocalyptic number.

It is an amenable number.

23070081 is a deficient number, since it is larger than the sum of its proper divisors (9027519).

23070081 is a wasteful number, since it uses less digits than its factorization.

23070081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334375.

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

The square root of 23070081 is about 4803.1324154139. The cubic root of 23070081 is about 284.6752472031.

The spelling of 23070081 in words is "twenty-three million, seventy thousand, eighty-one".