23509795 has 16 divisors (see below), whose sum is σ = 29782080. Its totient is φ = 17780224.

The previous prime is 23509771. The next prime is 23509813. The reversal of 23509795 is 59790532.

23509795 = 1000² + 1001² + ... + 1022².

It is a cyclic number.

It is not a de Polignac number, because 23509795 - 2¹¹ = 23507747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9087 + ... + 11383.

It is an arithmetic number, because the mean of its divisors is an integer number (1861380).

Almost surely, 2^23509795 is an apocalyptic number.

23509795 is a deficient number, since it is larger than the sum of its proper divisors (6272285).

23509795 is a wasteful number, since it uses less digits than its factorization.

23509795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 23509795 is about 4848.6900292759. The cubic root of 23509795 is about 286.4725061359.

The spelling of 23509795 in words is "twenty-three million, five hundred nine thousand, seven hundred ninety-five".