83537285 has 16 divisors (see below), whose sum is σ = 108272640. Its totient is φ = 61508160.

The previous prime is 83537227. The next prime is 83537317. The reversal of 83537285 is 58273538.

It is not a de Polignac number, because 83537285 - 2¹⁰ = 83536261 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 22940 + ... + 26330.

It is an arithmetic number, because the mean of its divisors is an integer number (6767040).

Almost surely, 2^83537285 is an apocalyptic number.

It is an amenable number.

83537285 is a deficient number, since it is larger than the sum of its proper divisors (24735355).

83537285 is a wasteful number, since it uses less digits than its factorization.

83537285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788.

The product of its digits is 201600, while the sum is 41.

The square root of 83537285 is about 9139.8733579848. The cubic root of 83537285 is about 437.1462784447.

The spelling of 83537285 in words is "eighty-three million, five hundred thirty-seven thousand, two hundred eighty-five".