9413889 has 8 divisors (see below), whose sum is σ = 12574272. Its totient is φ = 6264720.

The previous prime is 9413881. The next prime is 9413897. The reversal of 9413889 is 9883149.

It is an interprime number because it is at equal distance from previous prime (9413881) and next prime (9413897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9413889 - 2³ = 9413881 is a prime.

It is a super-2 number, since 2×9413889² = 177242612208642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9413889.

It is not an unprimeable number, because it can be changed into a prime (9413881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 4379.

It is an arithmetic number, because the mean of its divisors is an integer number (1571784).

Almost surely, 2^9413889 is an apocalyptic number.

It is an amenable number.

9413889 is a deficient number, since it is larger than the sum of its proper divisors (3160383).

9413889 is a wasteful number, since it uses less digits than its factorization.

9413889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its digits is 62208, while the sum is 42.

The square root of 9413889 is about 3068.2061534388. The cubic root of 9413889 is about 211.1493219129.

The spelling of 9413889 in words is "nine million, four hundred thirteen thousand, eight hundred eighty-nine".