20093232 has 30 divisors (see below), whose sum is σ = 51987868. Its totient is φ = 6687392.

The previous prime is 20093231. The next prime is 20093251. The reversal of 20093232 is 23239002.

It is a junction number, because it is equal to n+sod(n) for n = 20093199 and 20093208.

It is not an unprimeable number, because it can be changed into a prime (20093231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30733 + ... + 31379.

Almost surely, 2^20093232 is an apocalyptic number.

It is an amenable number.

20093232 is an abundant number, since it is smaller than the sum of its proper divisors (31894636).

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

20093232 is an frugal number, since it uses more digits than its factorization.

20093232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 20093232 is about 4482.5474899883. The cubic root of 20093232 is about 271.8628922604.

The spelling of 20093232 in words is "twenty million, ninety-three thousand, two hundred thirty-two".