23673545 has 8 divisors (see below), whose sum is σ = 32466624. Its totient is φ = 16233264.

The previous prime is 23673539. The next prime is 23673547. The reversal of 23673545 is 54537632.

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 23673545 - 2¹² = 23669449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 676387 = 23673545 / (2 + 3 + 6 + 7 + 3 + 5 + 4 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23673547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338159 + ... + 338228.

It is an arithmetic number, because the mean of its divisors is an integer number (4058328).

Almost surely, 2^23673545 is an apocalyptic number.

It is an amenable number.

23673545 is a deficient number, since it is larger than the sum of its proper divisors (8793079).

23673545 is an equidigital number, since it uses as much as digits as its factorization.

23673545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676399.

The product of its digits is 75600, while the sum is 35.

The square root of 23673545 is about 4865.5467318689. The cubic root of 23673545 is about 287.1360789210.

The spelling of 23673545 in words is "twenty-three million, six hundred seventy-three thousand, five hundred forty-five".