83893064 has 32 divisors (see below), whose sum is σ = 161128440. Its totient is φ = 40934400.

The previous prime is 83893057. The next prime is 83893067. The reversal of 83893064 is 46039838.

It can be written as a sum of positive squares in 4 ways, for example, as 78180964 + 5712100 = 8842^2 + 2390^2 .

It is not an unprimeable number, because it can be changed into a prime (83893067) 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, 101774 + ... + 102594.

Almost surely, 2^83893064 is an apocalyptic number.

It is an amenable number.

83893064 is a deficient number, since it is larger than the sum of its proper divisors (77235376).

83893064 is a wasteful number, since it uses less digits than its factorization.

83893064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 83893064 is about 9159.3156949632. The cubic root of 83893064 is about 437.7659905229.

The spelling of 83893064 in words is "eighty-three million, eight hundred ninety-three thousand, sixty-four".