83166464 has 18 divisors (see below), whose sum is σ = 166008570. Its totient is φ = 41583104.

The previous prime is 83166437. The next prime is 83166467. The reversal of 83166464 is 46466138.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 2310400 = 8992^2 + 1520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83166467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162179 + ... + 162690.

Almost surely, 2^83166464 is an apocalyptic number.

It is an amenable number.

83166464 is a deficient number, since it is larger than the sum of its proper divisors (82842106).

83166464 is an equidigital number, since it uses as much as digits as its factorization.

83166464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324885 (or 324871 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 83166464 is about 9119.5649019018. The cubic root of 83166464 is about 436.4984899704.

The spelling of 83166464 in words is "eighty-three million, one hundred sixty-six thousand, four hundred sixty-four".