10849215 has 64 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 4899840.

The previous prime is 10849193. The next prime is 10849217. The reversal of 10849215 is 51294801.

10849215 = 118² + 119² + ... + 324².

It is a happy number.

It is not a de Polignac number, because 10849215 - 2⁵ = 10849183 is a prime.

It is a super-2 number, since 2×10849215² = 235410932232450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10849217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183856 + ... + 183914.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^10849215 is an apocalyptic number.

10849215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10849215 is a deficient number, since it is larger than the sum of its proper divisors (9472065).

10849215 is a wasteful number, since it uses less digits than its factorization.

10849215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 10849215 is about 3293.8146578094. The cubic root of 10849215 is about 221.3771397321.

The spelling of 10849215 in words is "ten million, eight hundred forty-nine thousand, two hundred fifteen".