20073366 has 32 divisors (see below), whose sum is σ = 44974080. Its totient is φ = 6636168.

The previous prime is 20073353. The next prime is 20073373. The reversal of 20073366 is 66337002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5395 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (1405440).

Almost surely, 2^20073366 is an apocalyptic number.

20073366 is an abundant number, since it is smaller than the sum of its proper divisors (24900714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20073366 is a wasteful number, since it uses less digits than its factorization.

20073366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3059 counting only the distinct ones).

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

The square root of 20073366 is about 4480.3310145568. The cubic root of 20073366 is about 271.7732665743.

It can be divided in two parts, 200733 and 66, that multiplied together give a triangular number (13248378 = T₅₁₄₇).

The spelling of 20073366 in words is "twenty million, seventy-three thousand, three hundred sixty-six".