8149437 has 8 divisors (see below), whose sum is σ = 12073280. Its totient is φ = 5432940.

The previous prime is 8149381. The next prime is 8149457. The reversal of 8149437 is 7349418.

It is a happy number.

It is not a de Polignac number, because 8149437 - 2⁸ = 8149181 is a prime.

It is a Duffinian number.

8149437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8149457) 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, 150889 + ... + 150942.

It is an arithmetic number, because the mean of its divisors is an integer number (1509160).

Almost surely, 2^8149437 is an apocalyptic number.

It is an amenable number.

8149437 is a deficient number, since it is larger than the sum of its proper divisors (3923843).

8149437 is a wasteful number, since it uses less digits than its factorization.

8149437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301840 (or 301834 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8149437 is about 2854.7218778718. The cubic root of 8149437 is about 201.2376338479.

The spelling of 8149437 in words is "eight million, one hundred forty-nine thousand, four hundred thirty-seven".