83475605 has 4 divisors (see below), whose sum is σ = 100170732. Its totient is φ = 66780480.

The previous prime is 83475563. The next prime is 83475617. The reversal of 83475605 is 50657438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46594276 + 36881329 = 6826^2 + 6073^2 .

It is not a de Polignac number, because 83475605 - 2¹⁶ = 83410069 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 3 ways as a sum of consecutive naturals, for example, 8347556 + ... + 8347565.

It is an arithmetic number, because the mean of its divisors is an integer number (25042683).

Almost surely, 2^83475605 is an apocalyptic number.

It is an amenable number.

83475605 is a deficient number, since it is larger than the sum of its proper divisors (16695127).

83475605 is a wasteful number, since it uses less digits than its factorization.

83475605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695126.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 83475605 is about 9136.4985087286. The cubic root of 83475605 is about 437.0386625408.

The spelling of 83475605 in words is "eighty-three million, four hundred seventy-five thousand, six hundred five".