73497064 has 16 divisors (see below), whose sum is σ = 137938500. Its totient is φ = 36713472.

The previous prime is 73497037. The next prime is 73497077. The reversal of 73497064 is 46079437.

It can be written as a sum of positive squares in 2 ways, for example, as 72760900 + 736164 = 8530^2 + 858^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5962 + ... + 13510.

Almost surely, 2^73497064 is an apocalyptic number.

It is an amenable number.

73497064 is a deficient number, since it is larger than the sum of its proper divisors (64441436).

73497064 is a wasteful number, since it uses less digits than its factorization.

73497064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 73497064 is about 8573.0428670339. The cubic root of 73497064 is about 418.8803587908.

The spelling of 73497064 in words is "seventy-three million, four hundred ninety-seven thousand, sixty-four".