83064064 has 18 divisors (see below), whose sum is σ = 165804170. Its totient is φ = 41531904.

The previous prime is 83064061. The next prime is 83064071. The reversal of 83064064 is 46046038.

It can be written as a sum of positive squares in only one way, i.e., 73822464 + 9241600 = 8592^2 + 3040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83064061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161979 + ... + 162490.

Almost surely, 2^83064064 is an apocalyptic number.

It is an amenable number.

83064064 is a deficient number, since it is larger than the sum of its proper divisors (82740106).

83064064 is an equidigital number, since it uses as much as digits as its factorization.

83064064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324485 (or 324471 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 83064064 is about 9113.9488697271. The cubic root of 83064064 is about 436.3192678794.

The spelling of 83064064 in words is "eighty-three million, sixty-four thousand, sixty-four".