20093372 has 12 divisors (see below), whose sum is σ = 37868376. Its totient is φ = 9273840.

The previous prime is 20093369. The next prime is 20093389. The reversal of 20093372 is 27339002.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 193154 + ... + 193257.

It is an arithmetic number, because the mean of its divisors is an integer number (3155698).

Almost surely, 2^20093372 is an apocalyptic number.

It is an amenable number.

20093372 is a deficient number, since it is larger than the sum of its proper divisors (17775004).

20093372 is a wasteful number, since it uses less digits than its factorization.

20093372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386428 (or 386426 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 20093372 is about 4482.5631060812. The cubic root of 20093372 is about 271.8635236623.

The spelling of 20093372 in words is "twenty million, ninety-three thousand, three hundred seventy-two".