20093394 has 32 divisors (see below), whose sum is σ = 42209280. Its totient is φ = 6368400.

The previous prime is 20093389. The next prime is 20093401. The reversal of 20093394 is 49339002.

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, 10059 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (1319040).

Almost surely, 2^20093394 is an apocalyptic number.

20093394 is an abundant number, since it is smaller than the sum of its proper divisors (22115886).

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

20093394 is a wasteful number, since it uses less digits than its factorization.

20093394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 20093394 is about 4482.5655600337. The cubic root of 20093394 is about 271.8636228823.

The spelling of 20093394 in words is "twenty million, ninety-three thousand, three hundred ninety-four".