10021366 has 8 divisors (see below), whose sum is σ = 15243984. Its totient is φ = 4940040.

The previous prime is 10021357. The next prime is 10021393. The reversal of 10021366 is 66312001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35145 + ... + 35428.

It is an arithmetic number, because the mean of its divisors is an integer number (1905498).

Almost surely, 2^10021366 is an apocalyptic number.

10021366 is a deficient number, since it is larger than the sum of its proper divisors (5222618).

10021366 is an equidigital number, since it uses as much as digits as its factorization.

10021366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70646.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10021366 is about 3165.6541188197. The cubic root of 10021366 is about 215.5967986922.

Adding to 10021366 its reverse (66312001), we get a palindrome (76333367).

The spelling of 10021366 in words is "ten million, twenty-one thousand, three hundred sixty-six".