20093316 has 24 divisors (see below), whose sum is σ = 47325600. Its totient is φ = 6634752.

The previous prime is 20093309. The next prime is 20093327. The reversal of 20093316 is 61339002.

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, 6541 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (1971900).

Almost surely, 2^20093316 is an apocalyptic number.

It is an amenable number.

20093316 is an abundant number, since it is smaller than the sum of its proper divisors (27232284).

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

20093316 is a wasteful number, since it uses less digits than its factorization.

20093316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15763 (or 15761 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 20093316 is about 4482.5568596505. The cubic root of 20093316 is about 271.8632711019.

The spelling of 20093316 in words is "twenty million, ninety-three thousand, three hundred sixteen".