83966460 has 24 divisors (see below), whose sum is σ = 235106256. Its totient is φ = 22391040.

The previous prime is 83966447. The next prime is 83966461. The reversal of 83966460 is 6466938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83966461) by changing a digit.

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, 699661 + ... + 699780.

It is an arithmetic number, because the mean of its divisors is an integer number (9796094).

Almost surely, 2^83966460 is an apocalyptic number.

It is an amenable number.

83966460 is an abundant number, since it is smaller than the sum of its proper divisors (151139796).

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

83966460 is a wasteful number, since it uses less digits than its factorization.

83966460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399453 (or 1399451 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 83966460 is about 9163.3214502166. The cubic root of 83966460 is about 437.8936169148.

The spelling of 83966460 in words is "eighty-three million, nine hundred sixty-six thousand, four hundred sixty".