73560984 has 64 divisors (see below), whose sum is σ = 211472640. Its totient is φ = 20887680.

The previous prime is 73560973. The next prime is 73560997. The reversal of 73560984 is 48906537.

It is a happy number.

It is a super-2 number, since 2×73560984² = 10822436734096512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27799 + ... + 30329.

It is an arithmetic number, because the mean of its divisors is an integer number (3304260).

Almost surely, 2^73560984 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 73560984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105736320).

73560984 is an abundant number, since it is smaller than the sum of its proper divisors (137911656).

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

73560984 is a wasteful number, since it uses less digits than its factorization.

73560984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 73560984 is about 8576.7700214008. The cubic root of 73560984 is about 419.0017562673.

The spelling of 73560984 in words is "seventy-three million, five hundred sixty thousand, nine hundred eighty-four".