83585705 has 8 divisors (see below), whose sum is σ = 114631872. Its totient is φ = 57315888.

The previous prime is 83585699. The next prime is 83585737. The reversal of 83585705 is 50758538.

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

It is a de Polignac number, because none of the positive numbers 2^k-83585705 is a prime.

It is a Duffinian 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, 1194047 + ... + 1194116.

It is an arithmetic number, because the mean of its divisors is an integer number (14328984).

Almost surely, 2^83585705 is an apocalyptic number.

It is an amenable number.

83585705 is a deficient number, since it is larger than the sum of its proper divisors (31046167).

83585705 is a wasteful number, since it uses less digits than its factorization.

83585705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388175.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 83585705 is about 9142.5218074665. The cubic root of 83585705 is about 437.2307219143.

The spelling of 83585705 in words is "eighty-three million, five hundred eighty-five thousand, seven hundred five".