83460728 has 32 divisors (see below), whose sum is σ = 169041600. Its totient is φ = 38402688.

The previous prime is 83460703. The next prime is 83460731. The reversal of 83460728 is 82706438.

It is a junction number, because it is equal to n+sod(n) for n = 83460691 and 83460700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39425 + ... + 41487.

It is an arithmetic number, because the mean of its divisors is an integer number (5282550).

Almost surely, 2^83460728 is an apocalyptic number.

It is an amenable number.

83460728 is an abundant number, since it is smaller than the sum of its proper divisors (85580872).

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

83460728 is a wasteful number, since it uses less digits than its factorization.

83460728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 83460728 is about 9135.6843202904. The cubic root of 83460728 is about 437.0126980271.

The spelling of 83460728 in words is "eighty-three million, four hundred sixty thousand, seven hundred twenty-eight".