73531064 has 16 divisors (see below), whose sum is σ = 145127400. Its totient is φ = 34830432.

The previous prime is 73531063. The next prime is 73531091. The reversal of 73531064 is 46013537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73531063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241727 + ... + 242030.

Almost surely, 2^73531064 is an apocalyptic number.

It is an amenable number.

73531064 is a deficient number, since it is larger than the sum of its proper divisors (71596336).

73531064 is a wasteful number, since it uses less digits than its factorization.

73531064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483782 (or 483778 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 73531064 is about 8575.0255976294. The cubic root of 73531064 is about 418.9449406750.

The spelling of 73531064 in words is "seventy-three million, five hundred thirty-one thousand, sixty-four".