8401136 has 20 divisors (see below), whose sum is σ = 16585992. Its totient is φ = 4120896.

The previous prime is 8401121. The next prime is 8401147. The reversal of 8401136 is 6311048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4106 + ... + 5801.

Almost surely, 2^8401136 is an apocalyptic number.

It is an amenable number.

8401136 is a deficient number, since it is larger than the sum of its proper divisors (8184856).

8401136 is a wasteful number, since it uses less digits than its factorization.

8401136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968 (or 9962 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8401136 is about 2898.4713212312. The cubic root of 8401136 is about 203.2884346504.

The spelling of 8401136 in words is "eight million, four hundred one thousand, one hundred thirty-six".