83481685 has 8 divisors (see below), whose sum is σ = 114489216. Its totient is φ = 57244560.

The previous prime is 83481661. The next prime is 83481703. The reversal of 83481685 is 58618438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83481685 - 2⁵ = 83481653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192561 + ... + 1192630.

It is an arithmetic number, because the mean of its divisors is an integer number (14311152).

Almost surely, 2^83481685 is an apocalyptic number.

It is an amenable number.

83481685 is a deficient number, since it is larger than the sum of its proper divisors (31007531).

83481685 is a wasteful number, since it uses less digits than its factorization.

83481685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385203.

The product of its digits is 184320, while the sum is 43.

The square root of 83481685 is about 9136.8312340767. The cubic root of 83481685 is about 437.0492729483.

The spelling of 83481685 in words is "eighty-three million, four hundred eighty-one thousand, six hundred eighty-five".