73525668 has 48 divisors (see below), whose sum is σ = 181272000. Its totient is φ = 23131008.

The previous prime is 73525667. The next prime is 73525691. The reversal of 73525668 is 86652537.

It is not an unprimeable number, because it can be changed into a prime (73525667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88278 + ... + 89106.

It is an arithmetic number, because the mean of its divisors is an integer number (3776500).

Almost surely, 2^73525668 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 73525668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90636000).

73525668 is an abundant number, since it is smaller than the sum of its proper divisors (107746332).

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

73525668 is a wasteful number, since it uses less digits than its factorization.

73525668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1242 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 73525668 is about 8574.7109572277. The cubic root of 73525668 is about 418.9346924793.

The spelling of 73525668 in words is "seventy-three million, five hundred twenty-five thousand, six hundred sixty-eight".