20854614 has 32 divisors (see below), whose sum is σ = 48180096. Its totient is φ = 5947520.

The previous prime is 20854601. The next prime is 20854649. The reversal of 20854614 is 41645802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8172 + ... + 10415.

It is an arithmetic number, because the mean of its divisors is an integer number (1505628).

Almost surely, 2^20854614 is an apocalyptic number.

20854614 is an abundant number, since it is smaller than the sum of its proper divisors (27325482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20854614 is a wasteful number, since it uses less digits than its factorization.

20854614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 20854614 is about 4566.6852311058. The cubic root of 20854614 is about 275.2542618097.

The spelling of 20854614 in words is "twenty million, eight hundred fifty-four thousand, six hundred fourteen".