73087080 has 128 divisors (see below), whose sum is σ = 253342080. Its totient is φ = 16670720.

The previous prime is 73087043. The next prime is 73087093. The reversal of 73087080 is 8078037.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20812 + ... + 24068.

It is an arithmetic number, because the mean of its divisors is an integer number (1979235).

Almost surely, 2^73087080 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 73087080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126671040).

73087080 is an abundant number, since it is smaller than the sum of its proper divisors (180255000).

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

73087080 is a wasteful number, since it uses less digits than its factorization.

73087080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 73087080 is about 8549.0981980557. The cubic root of 73087080 is about 418.1000348173.

The spelling of 73087080 in words is "seventy-three million, eighty-seven thousand, eighty".