23073161 has 8 divisors (see below), whose sum is σ = 23522400. Its totient is φ = 22628320.

The previous prime is 23073157. The next prime is 23073187. The reversal of 23073161 is 16137032.

It is a happy number.

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 23073161 - 2² = 23073157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23073121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10670 + ... + 12648.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^23073161 is an apocalyptic number.

It is an amenable number.

23073161 is a deficient number, since it is larger than the sum of its proper divisors (449239).

23073161 is a wasteful number, since it uses less digits than its factorization.

23073161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 23073161 is about 4803.4530288117. The cubic root of 23073161 is about 284.6879152809.

The spelling of 23073161 in words is "twenty-three million, seventy-three thousand, one hundred sixty-one".