73964068 has 6 divisors (see below), whose sum is σ = 129437126. Its totient is φ = 36982032.

The previous prime is 73964057. The next prime is 73964083. The reversal of 73964068 is 86046937.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64673764 + 9290304 = 8042^2 + 3048^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9245505 + ... + 9245512.

Almost surely, 2^73964068 is an apocalyptic number.

It is an amenable number.

73964068 is a deficient number, since it is larger than the sum of its proper divisors (55473058).

73964068 is a wasteful number, since it uses less digits than its factorization.

73964068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18491021 (or 18491019 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 73964068 is about 8600.2365083758. The cubic root of 73964068 is about 419.7656818454.

The spelling of 73964068 in words is "seventy-three million, nine hundred sixty-four thousand, sixty-eight".