21852483 has 8 divisors (see below), whose sum is σ = 29686608. Its totient is φ = 14293344.

The previous prime is 21852473. The next prime is 21852511. The reversal of 21852483 is 38425812.

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

It is not a de Polignac number, because 21852483 - 2¹⁸ = 21590339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21852403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68560 + ... + 68877.

It is an arithmetic number, because the mean of its divisors is an integer number (3710826).

Almost surely, 2^21852483 is an apocalyptic number.

21852483 is a deficient number, since it is larger than the sum of its proper divisors (7834125).

21852483 is a wasteful number, since it uses less digits than its factorization.

21852483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137493.

The product of its digits is 15360, while the sum is 33.

The square root of 21852483 is about 4674.6639451409. The cubic root of 21852483 is about 279.5762425040.

The spelling of 21852483 in words is "twenty-one million, eight hundred fifty-two thousand, four hundred eighty-three".