83984892 has 24 divisors (see below), whose sum is σ = 200745552. Its totient is φ = 27312000.

The previous prime is 83984867. The next prime is 83984903. The reversal of 83984892 is 29848938.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84859 + ... + 85842.

It is an arithmetic number, because the mean of its divisors is an integer number (8364398).

Almost surely, 2^83984892 is an apocalyptic number.

83984892 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

83984892 is an abundant number, since it is smaller than the sum of its proper divisors (116760660).

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

83984892 is a wasteful number, since it uses less digits than its factorization.

83984892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170749 (or 170747 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 83984892 is about 9164.3271438770. The cubic root of 83984892 is about 437.9256561545.

The spelling of 83984892 in words is "eighty-three million, nine hundred eighty-four thousand, eight hundred ninety-two".