83480272 has 40 divisors (see below), whose sum is σ = 170560512. Its totient is φ = 39523200.

The previous prime is 83480263. The next prime is 83480279. The reversal of 83480272 is 27208438.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83480279) 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, 21522 + ... + 25102.

Almost surely, 2^83480272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83480272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85280256).

83480272 is an abundant number, since it is smaller than the sum of its proper divisors (87080240).

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

83480272 is a wasteful number, since it uses less digits than its factorization.

83480272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 83480272 is about 9136.7539093488. The cubic root of 83480272 is about 437.0468071216.

The spelling of 83480272 in words is "eighty-three million, four hundred eighty thousand, two hundred seventy-two".