23376545 has 4 divisors (see below), whose sum is σ = 28051860. Its totient is φ = 18701232.

The previous prime is 23376539. The next prime is 23376553. The reversal of 23376545 is 54567332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10387729 + 12988816 = 3223^2 + 3604^2 .

It is a cyclic number.

It is not a de Polignac number, because 23376545 - 2¹² = 23372449 is a prime.

It is a super-2 number, since 2×23376545² = 1092925712274050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2337650 + ... + 2337659.

It is an arithmetic number, because the mean of its divisors is an integer number (7012965).

Almost surely, 2^23376545 is an apocalyptic number.

It is an amenable number.

23376545 is a deficient number, since it is larger than the sum of its proper divisors (4675315).

23376545 is an equidigital number, since it uses as much as digits as its factorization.

23376545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675314.

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

The square root of 23376545 is about 4834.9296789095. The cubic root of 23376545 is about 285.9302526058.

The spelling of 23376545 in words is "twenty-three million, three hundred seventy-six thousand, five hundred forty-five".