73659648 has 36 divisors (see below), whose sum is σ = 196044128. Its totient is φ = 24552960.

The previous prime is 73659647. The next prime is 73659653. The reversal of 73659648 is 84695637.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 73659597 and 73659606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73659647) 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 3 ways as a sum of consecutive naturals, for example, 47188 + ... + 48723.

Almost surely, 2^73659648 is an apocalyptic number.

It is an amenable number.

73659648 is an abundant number, since it is smaller than the sum of its proper divisors (122384480).

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

73659648 is an equidigital number, since it uses as much as digits as its factorization.

73659648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95930 (or 95916 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 73659648 is about 8582.5199096769. The cubic root of 73659648 is about 419.1890019064.

The spelling of 73659648 in words is "seventy-three million, six hundred fifty-nine thousand, six hundred forty-eight".