83624036 has 12 divisors (see below), whose sum is σ = 149103612. Its totient is φ = 41023008.

The previous prime is 83624029. The next prime is 83624041. The reversal of 83624036 is 63042638.

It can be written as a sum of positive squares in 2 ways, for example, as 69889600 + 13734436 = 8360^2 + 3706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83623993 and 83624011.

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, 197015 + ... + 197438.

It is an arithmetic number, because the mean of its divisors is an integer number (12425301).

Almost surely, 2^83624036 is an apocalyptic number.

It is an amenable number.

83624036 is a deficient number, since it is larger than the sum of its proper divisors (65479576).

83624036 is a wasteful number, since it uses less digits than its factorization.

83624036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394510 (or 394508 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 83624036 is about 9144.6178706384. The cubic root of 83624036 is about 437.2975472548.

The spelling of 83624036 in words is "eighty-three million, six hundred twenty-four thousand, thirty-six".