84083481 has 8 divisors (see below), whose sum is σ = 124568160. Its totient is φ = 56055636.

The previous prime is 84083477. The next prime is 84083491. The reversal of 84083481 is 18438048.

It is not a de Polignac number, because 84083481 - 2² = 84083477 is a prime.

It is a super-2 number, since 2×84083481² = 14140063554154722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84083401) 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, 1557075 + ... + 1557128.

It is an arithmetic number, because the mean of its divisors is an integer number (15571020).

Almost surely, 2^84083481 is an apocalyptic number.

It is an amenable number.

84083481 is a deficient number, since it is larger than the sum of its proper divisors (40484679).

84083481 is a wasteful number, since it uses less digits than its factorization.

84083481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114212 (or 3114206 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 84083481 is about 9169.7045208665. The cubic root of 84083481 is about 438.0969479524.

The spelling of 84083481 in words is "eighty-four million, eighty-three thousand, four hundred eighty-one".