9913388 has 6 divisors (see below), whose sum is σ = 17348436. Its totient is φ = 4956692.

The previous prime is 9913367. The next prime is 9913403. The reversal of 9913388 is 8833199.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239170 + ... + 1239177.

It is an arithmetic number, because the mean of its divisors is an integer number (2891406).

Almost surely, 2^9913388 is an apocalyptic number.

It is an amenable number.

9913388 is a deficient number, since it is larger than the sum of its proper divisors (7435048).

9913388 is a wasteful number, since it uses less digits than its factorization.

9913388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478351 (or 2478349 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 9913388 is about 3148.5533185893. The cubic root of 9913388 is about 214.8196648998.

It can be divided in two parts, 9913 and 388, that added together give a palindrome (10301).

The spelling of 9913388 in words is "nine million, nine hundred thirteen thousand, three hundred eighty-eight".