23380385 has 32 divisors (see below), whose sum is σ = 33426432. Its totient is φ = 15367680.

The previous prime is 23380369. The next prime is 23380429. The reversal of 23380385 is 58308332.

It is not a de Polignac number, because 23380385 - 2⁴ = 23380369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100229 + ... + 100461.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^23380385 is an apocalyptic number.

It is an amenable number.

23380385 is a deficient number, since it is larger than the sum of its proper divisors (10046047).

23380385 is a wasteful number, since it uses less digits than its factorization.

23380385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 23380385 is about 4835.3267728252. The cubic root of 23380385 is about 285.9459080709.

The spelling of 23380385 in words is "twenty-three million, three hundred eighty thousand, three hundred eighty-five".