20354082 has 16 divisors (see below), whose sum is σ = 46523712. Its totient is φ = 5815440.

The previous prime is 20354071. The next prime is 20354099. The reversal of 20354082 is 28045302.

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, 242269 + ... + 242352.

It is an arithmetic number, because the mean of its divisors is an integer number (2907732).

Almost surely, 2^20354082 is an apocalyptic number.

20354082 is an abundant number, since it is smaller than the sum of its proper divisors (26169630).

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

20354082 is a wasteful number, since it uses less digits than its factorization.

20354082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484633.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20354082 is about 4511.5498445656. The cubic root of 20354082 is about 273.0342776533.

Adding to 20354082 its reverse (28045302), we get a palindrome (48399384).

It can be divided in two parts, 203 and 54082, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 20354082 in words is "twenty million, three hundred fifty-four thousand, eighty-two".