23790545 has 8 divisors (see below), whose sum is σ = 28754880. Its totient is φ = 18894960.

The previous prime is 23790541. The next prime is 23790551. The reversal of 23790545 is 54509732.

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

It is not a de Polignac number, because 23790545 - 2² = 23790541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23790541) 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, 16421 + ... + 17810.

It is an arithmetic number, because the mean of its divisors is an integer number (3594360).

Almost surely, 2^23790545 is an apocalyptic number.

It is an amenable number.

23790545 is a deficient number, since it is larger than the sum of its proper divisors (4964335).

23790545 is a wasteful number, since it uses less digits than its factorization.

23790545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 23790545 is about 4877.5552277755. Note that the first 3 decimals coincide. The cubic root of 23790545 is about 287.6083322053.

The spelling of 23790545 in words is "twenty-three million, seven hundred ninety thousand, five hundred forty-five".