20293352 has 16 divisors (see below), whose sum is σ = 38153700. Its totient is φ = 10119040.

The previous prime is 20293333. The next prime is 20293373. The reversal of 20293352 is 25339202.

It can be written as a sum of positive squares in 2 ways, for example, as 20016676 + 276676 = 4474^2 + 526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 6372.

Almost surely, 2^20293352 is an apocalyptic number.

It is an amenable number.

20293352 is a deficient number, since it is larger than the sum of its proper divisors (17860348).

20293352 is a wasteful number, since it uses less digits than its factorization.

20293352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916 (or 6912 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 20293352 is about 4504.8143135983. The cubic root of 20293352 is about 272.7624584637.

The spelling of 20293352 in words is "twenty million, two hundred ninety-three thousand, three hundred fifty-two".