20534882 has 8 divisors (see below), whose sum is σ = 31009500. Its totient is φ = 10198384.

The previous prime is 20534879. The next prime is 20534893. The reversal of 20534882 is 28843502.

It can be written as a sum of positive squares in 2 ways, for example, as 20349121 + 185761 = 4511^2 + 431^2 .

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, 34157 + ... + 34752.

Almost surely, 2^20534882 is an apocalyptic number.

20534882 is a deficient number, since it is larger than the sum of its proper divisors (10474618).

20534882 is a wasteful number, since it uses less digits than its factorization.

20534882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69060.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 20534882 is about 4531.5430043198. The cubic root of 20534882 is about 273.8403264543.

The spelling of 20534882 in words is "twenty million, five hundred thirty-four thousand, eight hundred eighty-two".