20073662 has 8 divisors (see below), whose sum is σ = 34412016. Its totient is φ = 8602992.

The previous prime is 20073661. The next prime is 20073667. The reversal of 20073662 is 26637002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20073662³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20073661) by changing a digit.

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, 716903 + ... + 716930.

It is an arithmetic number, because the mean of its divisors is an integer number (4301502).

Almost surely, 2^20073662 is an apocalyptic number.

20073662 is a deficient number, since it is larger than the sum of its proper divisors (14338354).

20073662 is a wasteful number, since it uses less digits than its factorization.

20073662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433842.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20073662 is about 4480.3640477086. The cubic root of 20073662 is about 271.7746024155.

The spelling of 20073662 in words is "twenty million, seventy-three thousand, six hundred sixty-two".