20273716 has 12 divisors (see below), whose sum is σ = 36061060. Its totient is φ = 9970560.

The previous prime is 20273711. The next prime is 20273717. The reversal of 20273716 is 61737202.

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 19838116 = 660^2 + 4454^2 .

It is a super-2 number, since 2×20273716² = 822047120897312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273711) 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, 41301 + ... + 41788.

Almost surely, 2^20273716 is an apocalyptic number.

It is an amenable number.

20273716 is a deficient number, since it is larger than the sum of its proper divisors (15787344).

20273716 is a wasteful number, since it uses less digits than its factorization.

20273716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83154 (or 83152 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 20273716 is about 4502.6343400281. The cubic root of 20273716 is about 272.6744544045.

The spelling of 20273716 in words is "twenty million, two hundred seventy-three thousand, seven hundred sixteen".