83485758 has 16 divisors (see below), whose sum is σ = 171044496. Its totient is φ = 27149760.

The previous prime is 83485729. The next prime is 83485769. The reversal of 83485758 is 85758438.

It is a Curzon 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, 169441 + ... + 169932.

It is an arithmetic number, because the mean of its divisors is an integer number (10690281).

Almost surely, 2^83485758 is an apocalyptic number.

83485758 is an abundant number, since it is smaller than the sum of its proper divisors (87558738).

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

83485758 is a wasteful number, since it uses less digits than its factorization.

83485758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339419.

The product of its digits is 1075200, while the sum is 48.

The square root of 83485758 is about 9137.0541204482. The cubic root of 83485758 is about 437.0563805861.

The spelling of 83485758 in words is "eighty-three million, four hundred eighty-five thousand, seven hundred fifty-eight".