23828386 has 4 divisors (see below), whose sum is σ = 35742582. Its totient is φ = 11914192.

The previous prime is 23828383. The next prime is 23828411. The reversal of 23828386 is 68382832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23824161 + 4225 = 4881^2 + 65^2 .

It is not an unprimeable number, because it can be changed into a prime (23828383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957095 + ... + 5957098.

Almost surely, 2^23828386 is an apocalyptic number.

23828386 is a deficient number, since it is larger than the sum of its proper divisors (11914196).

23828386 is a wasteful number, since it uses less digits than its factorization.

23828386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914195.

The product of its digits is 110592, while the sum is 40.

The square root of 23828386 is about 4881.4327814690. The cubic root of 23828386 is about 287.7607403946.

The spelling of 23828386 in words is "twenty-three million, eight hundred twenty-eight thousand, three hundred eighty-six".