20273368 has 8 divisors (see below), whose sum is σ = 38012580. Its totient is φ = 10136680.

The previous prime is 20273347. The next prime is 20273371. The reversal of 20273368 is 86337202.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20273368² = 822018900126848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267078 + ... + 1267093.

Almost surely, 2^20273368 is an apocalyptic number.

It is an amenable number.

20273368 is a deficient number, since it is larger than the sum of its proper divisors (17739212).

20273368 is a wasteful number, since it uses less digits than its factorization.

20273368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534177 (or 2534173 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 20273368 is about 4502.5956958181. The cubic root of 20273368 is about 272.6728942358.

The spelling of 20273368 in words is "twenty million, two hundred seventy-three thousand, three hundred sixty-eight".