23773745 has 8 divisors (see below), whose sum is σ = 29448960. Its totient is φ = 18405360.

The previous prime is 23773723. The next prime is 23773753. The reversal of 23773745 is 54737732.

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

It is not a de Polignac number, because 23773745 - 2⁸ = 23773489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23773699 and 23773708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76535 + ... + 76844.

It is an arithmetic number, because the mean of its divisors is an integer number (3681120).

Almost surely, 2^23773745 is an apocalyptic number.

It is an amenable number.

23773745 is a deficient number, since it is larger than the sum of its proper divisors (5675215).

23773745 is a wasteful number, since it uses less digits than its factorization.

23773745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153415.

The product of its digits is 123480, while the sum is 38.

The square root of 23773745 is about 4875.8327493875. The cubic root of 23773745 is about 287.5406168198.

The spelling of 23773745 in words is "twenty-three million, seven hundred seventy-three thousand, seven hundred forty-five".