23046517 has 4 divisors (see below), whose sum is σ = 24819340. Its totient is φ = 21273696.

The previous prime is 23046493. The next prime is 23046539. The reversal of 23046517 is 71564032.

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 7789681 + 15256836 = 2791^2 + 3906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23046517 is a prime.

It is a super-2 number, since 2×23046517² = 1062283891662578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886392 + ... + 886417.

It is an arithmetic number, because the mean of its divisors is an integer number (6204835).

Almost surely, 2^23046517 is an apocalyptic number.

It is an amenable number.

23046517 is a deficient number, since it is larger than the sum of its proper divisors (1772823).

23046517 is a wasteful number, since it uses less digits than its factorization.

23046517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772822.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23046517 is about 4800.6788061690. The cubic root of 23046517 is about 284.5782908505.

The spelling of 23046517 in words is "twenty-three million, forty-six thousand, five hundred seventeen".