73265136 has 160 divisors (see below), whose sum is σ = 229032960. Its totient is φ = 19740672.

The previous prime is 73265131. The next prime is 73265141. The reversal of 73265136 is 63156237.

It is an interprime number because it is at equal distance from previous prime (73265131) and next prime (73265141).

It is a junction number, because it is equal to n+sod(n) for n = 73265097 and 73265106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73265131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711261 + ... + 711363.

It is an arithmetic number, because the mean of its divisors is an integer number (1431456).

Almost surely, 2^73265136 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 73265136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114516480).

73265136 is an abundant number, since it is smaller than the sum of its proper divisors (155767824).

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

73265136 is a wasteful number, since it uses less digits than its factorization.

73265136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 73265136 is about 8559.5055931987. The cubic root of 73265136 is about 418.4392869650.

The spelling of 73265136 in words is "seventy-three million, two hundred sixty-five thousand, one hundred thirty-six".