20066373 has 20 divisors (see below), whose sum is σ = 31281888. Its totient is φ = 12794760.

The previous prime is 20066369. The next prime is 20066399. The reversal of 20066373 is 37366002.

20066373 is a `hidden beast` number, since 20 + 0 + 6 + 637 + 3 = 666.

It is not a de Polignac number, because 20066373 - 2² = 20066369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3523 + ... + 7248.

Almost surely, 2^20066373 is an apocalyptic number.

20066373 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20066373 is a deficient number, since it is larger than the sum of its proper divisors (11215515).

20066373 is a wasteful number, since it uses less digits than its factorization.

20066373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10806 (or 10797 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 20066373 is about 4479.5505354890. The cubic root of 20066373 is about 271.7417035039.

The spelling of 20066373 in words is "twenty million, sixty-six thousand, three hundred seventy-three".