23205464 has 8 divisors (see below), whose sum is σ = 43510260. Its totient is φ = 11602728.

The previous prime is 23205463. The next prime is 23205473. The reversal of 23205464 is 46450232.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450334 + ... + 1450349.

Almost surely, 2^23205464 is an apocalyptic number.

It is an amenable number.

23205464 is a deficient number, since it is larger than the sum of its proper divisors (20304796).

23205464 is a wasteful number, since it uses less digits than its factorization.

23205464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900689 (or 2900685 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23205464 is about 4817.2049987519. The cubic root of 23205464 is about 285.2310181875.

Adding to 23205464 its reverse (46450232), we get a palindrome (69655696).

It can be divided in two parts, 23205 and 464, that multiplied together give a triangular number (10767120 = T₄₆₄₀).

The spelling of 23205464 in words is "twenty-three million, two hundred five thousand, four hundred sixty-four".