20246854 has 16 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 9564808.

The previous prime is 20246833. The next prime is 20246867. The reversal of 20246854 is 45864202.

It is a congruent number.

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, 1167 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (2004912).

Almost surely, 2^20246854 is an apocalyptic number.

20246854 is a deficient number, since it is larger than the sum of its proper divisors (11831738).

20246854 is a wasteful number, since it uses less digits than its factorization.

20246854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 20246854 is about 4499.6504308668. The cubic root of 20246854 is about 272.5539729805.

The spelling of 20246854 in words is "twenty million, two hundred forty-six thousand, eight hundred fifty-four".