73580004 has 36 divisors (see below), whose sum is σ = 189955584. Its totient is φ = 24004272.

The previous prime is 73579999. The next prime is 73580011. The reversal of 73580004 is 40008537.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 73580004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20052 + ... + 23435.

It is an arithmetic number, because the mean of its divisors is an integer number (5276544).

Almost surely, 2^73580004 is an apocalyptic number.

It is an amenable number.

73580004 is an abundant number, since it is smaller than the sum of its proper divisors (116375580).

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

73580004 is a wasteful number, since it uses less digits than its factorization.

73580004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43544 (or 43539 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 73580004 is about 8577.8787587608. The cubic root of 73580004 is about 419.0378656567.

The spelling of 73580004 in words is "seventy-three million, five hundred eighty thousand, four".