83385012 has 24 divisors (see below), whose sum is σ = 194737536. Its totient is φ = 27770368.

The previous prime is 83384999. The next prime is 83385023. The reversal of 83385012 is 21058338.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15508 + ... + 20180.

It is an arithmetic number, because the mean of its divisors is an integer number (8114064).

Almost surely, 2^83385012 is an apocalyptic number.

It is an amenable number.

83385012 is an abundant number, since it is smaller than the sum of its proper divisors (111352524).

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

83385012 is a wasteful number, since it uses less digits than its factorization.

83385012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167 (or 6165 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 83385012 is about 9131.5394101980. The cubic root of 83385012 is about 436.8805046574.

The spelling of 83385012 in words is "eighty-three million, three hundred eighty-five thousand, twelve".