20093712 has 40 divisors (see below), whose sum is σ = 52091904. Its totient is φ = 6674304.

The previous prime is 20093707. The next prime is 20093747. The reversal of 20093712 is 21739002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17838 + ... + 18930.

Almost surely, 2^20093712 is an apocalyptic number.

It is an amenable number.

20093712 is an abundant number, since it is smaller than the sum of its proper divisors (31998192).

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

20093712 is a wasteful number, since it uses less digits than its factorization.

20093712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 20093712 is about 4482.6010306517. The cubic root of 20093712 is about 271.8650570548.

The spelling of 20093712 in words is "twenty million, ninety-three thousand, seven hundred twelve".