20834914 has 16 divisors (see below), whose sum is σ = 32567040. Its totient is φ = 9985680.

The previous prime is 20834903. The next prime is 20834927. The reversal of 20834914 is 41943802.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 8299.

It is an arithmetic number, because the mean of its divisors is an integer number (2035440).

Almost surely, 2^20834914 is an apocalyptic number.

20834914 is a deficient number, since it is larger than the sum of its proper divisors (11732126).

20834914 is a wasteful number, since it uses less digits than its factorization.

20834914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 20834914 is about 4564.5277959500. The cubic root of 20834914 is about 275.1675628937.

The spelling of 20834914 in words is "twenty million, eight hundred thirty-four thousand, nine hundred fourteen".