83616486 has 32 divisors (see below), whose sum is σ = 174375936. Its totient is φ = 26700000.

The previous prime is 83616451. The next prime is 83616499. The reversal of 83616486 is 68461638.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16561 + ... + 21011.

It is an arithmetic number, because the mean of its divisors is an integer number (5449248).

Almost surely, 2^83616486 is an apocalyptic number.

83616486 is an abundant number, since it is smaller than the sum of its proper divisors (90759450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83616486 is a wasteful number, since it uses less digits than its factorization.

83616486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588.

The product of its digits is 165888, while the sum is 42.

The square root of 83616486 is about 9144.2050501944. The cubic root of 83616486 is about 437.2843863822.

The spelling of 83616486 in words is "eighty-three million, six hundred sixteen thousand, four hundred eighty-six".