9416381 has 16 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 8097408.

The previous prime is 9416377. The next prime is 9416383. The reversal of 9416381 is 1836149.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9416381 - 2² = 9416377 is a prime.

It is a super-2 number, since 2×9416381² = 177336462274322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9416383) 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, 16265 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (678300).

Almost surely, 2^9416381 is an apocalyptic number.

It is an amenable number.

9416381 is a deficient number, since it is larger than the sum of its proper divisors (1436419).

9416381 is a wasteful number, since it uses less digits than its factorization.

9416381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its digits is 5184, while the sum is 32.

The square root of 9416381 is about 3068.6122270499. The cubic root of 9416381 is about 211.1679517511.

The spelling of 9416381 in words is "nine million, four hundred sixteen thousand, three hundred eighty-one".