23056562 has 4 divisors (see below), whose sum is σ = 34584846. Its totient is φ = 11528280.

The previous prime is 23056543. The next prime is 23056567. The reversal of 23056562 is 26565032.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 22193521 + 863041 = 4711^2 + 929^2 .

It is not an unprimeable number, because it can be changed into a prime (23056567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764139 + ... + 5764142.

Almost surely, 2^23056562 is an apocalyptic number.

23056562 is a deficient number, since it is larger than the sum of its proper divisors (11528284).

23056562 is a wasteful number, since it uses less digits than its factorization.

23056562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528283.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 23056562 is about 4801.7248984089. The cubic root of 23056562 is about 284.6196300504.

The spelling of 23056562 in words is "twenty-three million, fifty-six thousand, five hundred sixty-two".