20435082 has 16 divisors (see below), whose sum is σ = 42279840. Its totient is φ = 6576752.

The previous prime is 20435059. The next prime is 20435099. The reversal of 20435082 is 28053402.

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, 58548 + ... + 58895.

It is an arithmetic number, because the mean of its divisors is an integer number (2642490).

Almost surely, 2^20435082 is an apocalyptic number.

20435082 is an abundant number, since it is smaller than the sum of its proper divisors (21844758).

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

20435082 is a wasteful number, since it uses less digits than its factorization.

20435082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117477.

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

The square root of 20435082 is about 4520.5178906847. The cubic root of 20435082 is about 273.3959824007.

Adding to 20435082 its reverse (28053402), we get a palindrome (48488484).

The spelling of 20435082 in words is "twenty million, four hundred thirty-five thousand, eighty-two".