23045546 has 8 divisors (see below), whose sum is σ = 35760420. Its totient is φ = 11125408.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045546 is 64554032.

It can be written as a sum of positive squares in 2 ways, for example, as 21520321 + 1525225 = 4639^2 + 1235^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a zygodrome in base 4.

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, 198611 + ... + 198726.

Almost surely, 2^23045546 is an apocalyptic number.

23045546 is a deficient number, since it is larger than the sum of its proper divisors (12714874).

23045546 is a wasteful number, since it uses less digits than its factorization.

23045546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397368.

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

The square root of 23045546 is about 4800.5776735722. The cubic root of 23045546 is about 284.5742941598.

Adding to 23045546 its reverse (64554032), we get a palindrome (87599578).

The spelling of 23045546 in words is "twenty-three million, forty-five thousand, five hundred forty-six".