73685148 has 12 divisors (see below), whose sum is σ = 171932040. Its totient is φ = 24561712.

The previous prime is 73685137. The next prime is 73685179. The reversal of 73685148 is 84158637.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3070203 + ... + 3070226.

It is an arithmetic number, because the mean of its divisors is an integer number (14327670).

Almost surely, 2^73685148 is an apocalyptic number.

It is an amenable number.

73685148 is an abundant number, since it is smaller than the sum of its proper divisors (98246892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73685148 is a wasteful number, since it uses less digits than its factorization.

73685148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140436 (or 6140434 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 73685148 is about 8584.0053588054. The cubic root of 73685148 is about 419.2373688960.

The spelling of 73685148 in words is "seventy-three million, six hundred eighty-five thousand, one hundred forty-eight".