9993914 has 32 divisors (see below), whose sum is σ = 18337536. Its totient is φ = 3991680.

The previous prime is 9993913. The next prime is 9993917. The reversal of 9993914 is 4193999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12824 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (573048).

Almost surely, 2^9993914 is an apocalyptic number.

9993914 is a deficient number, since it is larger than the sum of its proper divisors (8343622).

9993914 is a wasteful number, since it uses less digits than its factorization.

9993914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 78732, while the sum is 44.

The square root of 9993914 is about 3161.3152326208. The cubic root of 9993914 is about 215.3997538352.

It can be divided in two parts, 999 and 3914, that added together give a cube (4913 = 17³).

The spelling of 9993914 in words is "nine million, nine hundred ninety-three thousand, nine hundred fourteen".