20886082 has 8 divisors (see below), whose sum is σ = 35804736. Its totient is φ = 8951172.

The previous prime is 20886049. The next prime is 20886083. The reversal of 20886082 is 28068802.

It is a happy number.

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

It is a super-3 number, since 3×20886082³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20886083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745918 + ... + 745945.

It is an arithmetic number, because the mean of its divisors is an integer number (4475592).

Almost surely, 2^20886082 is an apocalyptic number.

20886082 is a deficient number, since it is larger than the sum of its proper divisors (14918654).

20886082 is a wasteful number, since it uses less digits than its factorization.

20886082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491872.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 20886082 is about 4570.1293198333. The cubic root of 20886082 is about 275.3926380326.

The spelling of 20886082 in words is "twenty million, eight hundred eighty-six thousand, eighty-two".