83892012 has 24 divisors (see below), whose sum is σ = 202498800. Its totient is φ = 26999616.

The previous prime is 83891993. The next prime is 83892013. The reversal of 83892012 is 21029838.

It is not an unprimeable number, because it can be changed into a prime (83892013) 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, 120187 + ... + 120882.

It is an arithmetic number, because the mean of its divisors is an integer number (8437450).

Almost surely, 2^83892012 is an apocalyptic number.

It is an amenable number.

83892012 is an abundant number, since it is smaller than the sum of its proper divisors (118606788).

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

83892012 is a wasteful number, since it uses less digits than its factorization.

83892012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241105 (or 241103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 83892012 is about 9159.2582669122. The cubic root of 83892012 is about 437.7641606865.

It can be divided in two parts, 8389 and 2012, that added together give a palindrome (10401).

The spelling of 83892012 in words is "eighty-three million, eight hundred ninety-two thousand, twelve".