73064680 has 64 divisors (see below), whose sum is σ = 179625600. Its totient is φ = 26584320.

The previous prime is 73064627. The next prime is 73064681. The reversal of 73064680 is 8646037.

It is not an unprimeable number, because it can be changed into a prime (73064681) 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, 35931 + ... + 37909.

It is an arithmetic number, because the mean of its divisors is an integer number (2806650).

Almost surely, 2^73064680 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 73064680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89812800).

73064680 is an abundant number, since it is smaller than the sum of its proper divisors (106560920).

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

73064680 is a wasteful number, since it uses less digits than its factorization.

73064680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 73064680 is about 8547.7880179611. The cubic root of 73064680 is about 418.0573168352.

The spelling of 73064680 in words is "seventy-three million, sixty-four thousand, six hundred eighty".