20394054 has 24 divisors (see below), whose sum is σ = 46109232. Its totient is φ = 6502320.

The previous prime is 20394043. The next prime is 20394079. The reversal of 20394054 is 45049302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24217 + ... + 25044.

It is an arithmetic number, because the mean of its divisors is an integer number (1921218).

Almost surely, 2^20394054 is an apocalyptic number.

20394054 is an abundant number, since it is smaller than the sum of its proper divisors (25715178).

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

20394054 is a wasteful number, since it uses less digits than its factorization.

20394054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49292 (or 49289 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 20394054 is about 4515.9776350199. The cubic root of 20394054 is about 273.2128919429.

The spelling of 20394054 in words is "twenty million, three hundred ninety-four thousand, fifty-four".