83473912 has 16 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 41690880.

The previous prime is 83473883. The next prime is 83473913. The reversal of 83473912 is 21937438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83473913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2664 + ... + 13192.

It is an arithmetic number, because the mean of its divisors is an integer number (9792900).

Almost surely, 2^83473912 is an apocalyptic number.

It is an amenable number.

83473912 is a deficient number, since it is larger than the sum of its proper divisors (73212488).

83473912 is a wasteful number, since it uses less digits than its factorization.

83473912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526 (or 11522 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 83473912 is about 9136.4058578853. The cubic root of 83473912 is about 437.0357079393.

The spelling of 83473912 in words is "eighty-three million, four hundred seventy-three thousand, nine hundred twelve".