83911044 has 24 divisors (see below), whose sum is σ = 223763008. Its totient is φ = 23974560.

The previous prime is 83911043. The next prime is 83911081. The reversal of 83911044 is 44011938.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83911043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 499387 + ... + 499554.

Almost surely, 2^83911044 is an apocalyptic number.

83911044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83911044 is an abundant number, since it is smaller than the sum of its proper divisors (139851964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83911044 is a wasteful number, since it uses less digits than its factorization.

83911044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998955 (or 998953 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 83911044 is about 9160.2971567521. The cubic root of 83911044 is about 437.7972623583.

The spelling of 83911044 in words is "eighty-three million, nine hundred eleven thousand, forty-four".