73270064 has 40 divisors (see below), whose sum is σ = 166635168. Its totient is φ = 30551040.

The previous prime is 73270063. The next prime is 73270079. The reversal of 73270064 is 46007237.

It is not an unprimeable number, because it can be changed into a prime (73270063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4697 + ... + 12984.

Almost surely, 2^73270064 is an apocalyptic number.

73270064 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

73270064 is an abundant number, since it is smaller than the sum of its proper divisors (93365104).

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

73270064 is a wasteful number, since it uses less digits than its factorization.

73270064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17733 (or 17727 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 73270064 is about 8559.7934554521. The cubic root of 73270064 is about 418.4486685194.

The spelling of 73270064 in words is "seventy-three million, two hundred seventy thousand, sixty-four".