20693362 has 4 divisors (see below), whose sum is σ = 31040046. Its totient is φ = 10346680.

The previous prime is 20693357. The next prime is 20693371. The reversal of 20693362 is 26339602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17799961 + 2893401 = 4219^2 + 1701^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 5173339 + ... + 5173342.

Almost surely, 2^20693362 is an apocalyptic number.

20693362 is a deficient number, since it is larger than the sum of its proper divisors (10346684).

20693362 is a wasteful number, since it uses less digits than its factorization.

20693362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346683.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 20693362 is about 4548.9957133416. The cubic root of 20693362 is about 274.5429852735.

The spelling of 20693362 in words is "twenty million, six hundred ninety-three thousand, three hundred sixty-two".