23046545 has 4 divisors (see below), whose sum is σ = 27655860. Its totient is φ = 18437232.

The previous prime is 23046539. The next prime is 23046553. The reversal of 23046545 is 54564032.

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 3748096 + 19298449 = 1936^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 23046545 - 2⁶ = 23046481 is a prime.

It is a super-2 number, since 2×23046545² = 1062286472874050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304650 + ... + 2304659.

It is an arithmetic number, because the mean of its divisors is an integer number (6913965).

Almost surely, 2^23046545 is an apocalyptic number.

It is an amenable number.

23046545 is a deficient number, since it is larger than the sum of its proper divisors (4609315).

23046545 is an equidigital number, since it uses as much as digits as its factorization.

23046545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609314.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 23046545 is about 4800.6817224223. The cubic root of 23046545 is about 284.5784060984.

The spelling of 23046545 in words is "twenty-three million, forty-six thousand, five hundred forty-five".