73523604 has 96 divisors (see below), whose sum is σ = 218566656. Its totient is φ = 18679680.

The previous prime is 73523591. The next prime is 73523609. The reversal of 73523604 is 40632537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73523609) 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 31 ways as a sum of consecutive naturals, for example, 42582 + ... + 44274.

It is an arithmetic number, because the mean of its divisors is an integer number (2276736).

Almost surely, 2^73523604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73523604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109283328).

73523604 is an abundant number, since it is smaller than the sum of its proper divisors (145043052).

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

73523604 is a wasteful number, since it uses less digits than its factorization.

73523604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 73523604 is about 8574.5906024719. The cubic root of 73523604 is about 418.9307723549.

The spelling of 73523604 in words is "seventy-three million, five hundred twenty-three thousand, six hundred four".