73265120 has 96 divisors (see below), whose sum is σ = 185213952. Its totient is φ = 27320832.

The previous prime is 73265119. The next prime is 73265123. The reversal of 73265120 is 2156237.

It is a super-2 number, since 2×73265120² = 10735555617228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73265120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73265123) 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, 158009 + ... + 158471.

It is an arithmetic number, because the mean of its divisors is an integer number (1929312).

Almost surely, 2^73265120 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 73265120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92606976).

73265120 is an abundant number, since it is smaller than the sum of its proper divisors (111948832).

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

73265120 is a wasteful number, since it uses less digits than its factorization.

73265120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 73265120 is about 8559.5046585652. The cubic root of 73265120 is about 418.4392565048.

The spelling of 73265120 in words is "seventy-three million, two hundred sixty-five thousand, one hundred twenty".