20082586 has 8 divisors (see below), whose sum is σ = 30390804. Its totient is φ = 9952320.

The previous prime is 20082577. The next prime is 20082619. The reversal of 20082586 is 68528002.

It can be written as a sum of positive squares in 2 ways, for example, as 19527561 + 555025 = 4419^2 + 745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44205 + ... + 44656.

Almost surely, 2^20082586 is an apocalyptic number.

20082586 is a deficient number, since it is larger than the sum of its proper divisors (10308218).

20082586 is a wasteful number, since it uses less digits than its factorization.

20082586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88976.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 20082586 is about 4481.3598382634. The cubic root of 20082586 is about 271.8148700597.

The spelling of 20082586 in words is "twenty million, eighty-two thousand, five hundred eighty-six".