83485712 has 20 divisors (see below), whose sum is σ = 162098256. Its totient is φ = 41653920.

The previous prime is 83485711. The next prime is 83485729. The reversal of 83485712 is 21758438.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83485711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543 + ... + 13169.

Almost surely, 2^83485712 is an apocalyptic number.

It is an amenable number.

83485712 is a deficient number, since it is larger than the sum of its proper divisors (78612544).

83485712 is a wasteful number, since it uses less digits than its factorization.

83485712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126 (or 11120 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 83485712 is about 9137.0516032252. The cubic root of 83485712 is about 437.0563003146.

The spelling of 83485712 in words is "eighty-three million, four hundred eighty-five thousand, seven hundred twelve".