83530636 has 24 divisors (see below), whose sum is σ = 168721056. Its totient is φ = 35443200.

The previous prime is 83530627. The next prime is 83530637. The reversal of 83530636 is 63603538.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83530637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11941 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (7030044).

Almost surely, 2^83530636 is an apocalyptic number.

It is an amenable number.

83530636 is an abundant number, since it is smaller than the sum of its proper divisors (85190420).

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

83530636 is a wasteful number, since it uses less digits than its factorization.

83530636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29649 (or 29647 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 83530636 is about 9139.5096148535. The cubic root of 83530636 is about 437.1346801796.

The spelling of 83530636 in words is "eighty-three million, five hundred thirty thousand, six hundred thirty-six".