23947395 has 8 divisors (see below), whose sum is σ = 38315856. Its totient is φ = 12771936.

The previous prime is 23947381. The next prime is 23947423. The reversal of 23947395 is 59374932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23947395 - 2⁴ = 23947379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798232 + ... + 798261.

It is an arithmetic number, because the mean of its divisors is an integer number (4789482).

Almost surely, 2^23947395 is an apocalyptic number.

23947395 is a deficient number, since it is larger than the sum of its proper divisors (14368461).

23947395 is a wasteful number, since it uses less digits than its factorization.

23947395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596501.

The product of its digits is 204120, while the sum is 42.

The square root of 23947395 is about 4893.6075649770. The cubic root of 23947395 is about 288.2390111770.

It can be divided in two parts, 23947 and 395, that added together give a palindrome (24342).

The spelling of 23947395 in words is "twenty-three million, nine hundred forty-seven thousand, three hundred ninety-five".