73646068 has 12 divisors (see below), whose sum is σ = 130063780. Its totient is φ = 36484992.

The previous prime is 73646063. The next prime is 73646077. The reversal of 73646068 is 86064637.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 34433424 = 6262^2 + 5868^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73646068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73646063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84021 + ... + 84892.

Almost surely, 2^73646068 is an apocalyptic number.

It is an amenable number.

73646068 is a deficient number, since it is larger than the sum of its proper divisors (56417712).

73646068 is a wasteful number, since it uses less digits than its factorization.

73646068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169026 (or 169024 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 73646068 is about 8581.7287302734. The cubic root of 73646068 is about 419.1632395581.

The spelling of 73646068 in words is "seventy-three million, six hundred forty-six thousand, sixty-eight".