83968472 has 32 divisors (see below), whose sum is σ = 181056000. Its totient is φ = 35761824.

The previous prime is 83968459. The next prime is 83968519. The reversal of 83968472 is 27486938.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 4529 + ... + 13727.

It is an arithmetic number, because the mean of its divisors is an integer number (5658000).

Almost surely, 2^83968472 is an apocalyptic number.

It is an amenable number.

83968472 is an abundant number, since it is smaller than the sum of its proper divisors (97087528).

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

83968472 is a wasteful number, since it uses less digits than its factorization.

83968472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375 (or 9371 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 83968472 is about 9163.4312350778. The cubic root of 83968472 is about 437.8971144816.

The spelling of 83968472 in words is "eighty-three million, nine hundred sixty-eight thousand, four hundred seventy-two".