10820842 has 8 divisors (see below), whose sum is σ = 17085600. Its totient is φ = 5125644.

The previous prime is 10820819. The next prime is 10820881. The reversal of 10820842 is 24802801.

10820842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 142342 + ... + 142417.

It is an arithmetic number, because the mean of its divisors is an integer number (2135700).

Almost surely, 2^10820842 is an apocalyptic number.

10820842 is a deficient number, since it is larger than the sum of its proper divisors (6264758).

10820842 is a wasteful number, since it uses less digits than its factorization.

10820842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284780.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 10820842 is about 3289.5048259579. The cubic root of 10820842 is about 221.1839885209.

The spelling of 10820842 in words is "ten million, eight hundred twenty thousand, eight hundred forty-two".