83579485 has 32 divisors (see below), whose sum is σ = 114233472. Its totient is φ = 58164480.

The previous prime is 83579477. The next prime is 83579513. The reversal of 83579485 is 58497538.

It is not a de Polignac number, because 83579485 - 2³ = 83579477 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 31 ways as a sum of consecutive naturals, for example, 136039 + ... + 136651.

It is an arithmetic number, because the mean of its divisors is an integer number (3569796).

Almost surely, 2^83579485 is an apocalyptic number.

It is an amenable number.

83579485 is a deficient number, since it is larger than the sum of its proper divisors (30653987).

83579485 is a wasteful number, since it uses less digits than its factorization.

83579485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 1209600, while the sum is 49.

The square root of 83579485 is about 9142.1816324114. The cubic root of 83579485 is about 437.2198761900.

The spelling of 83579485 in words is "eighty-three million, five hundred seventy-nine thousand, four hundred eighty-five".