73064529 has 24 divisors (see below), whose sum is σ = 108891432. Its totient is φ = 47174400.

The previous prime is 73064507. The next prime is 73064533. The reversal of 73064529 is 92546037.

73064529 is a `hidden beast` number, since 7 + 3 + 0 + 645 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15000129 + 58064400 = 3873^2 + 7620^2 .

It is not a de Polignac number, because 73064529 - 2⁷ = 73064401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73064493 and 73064502.

It is not an unprimeable number, because it can be changed into a prime (73064569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103879 + ... + 104579.

It is an arithmetic number, because the mean of its divisors is an integer number (4537143).

Almost surely, 2^73064529 is an apocalyptic number.

It is an amenable number.

73064529 is a deficient number, since it is larger than the sum of its proper divisors (35826903).

73064529 is a wasteful number, since it uses less digits than its factorization.

73064529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 73064529 is about 8547.7791852621. The cubic root of 73064529 is about 418.0570288406.

The spelling of 73064529 in words is "seventy-three million, sixty-four thousand, five hundred twenty-nine".