73834560 has 168 divisors, whose sum is σ = 262469376. Its totient is φ = 19031040.

The previous prime is 73834549. The next prime is 73834561. The reversal of 73834560 is 6543837.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73834561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88867 + ... + 89693.

Almost surely, 2^73834560 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 73834560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131234688).

73834560 is an abundant number, since it is smaller than the sum of its proper divisors (188634816).

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

73834560 is a wasteful number, since it uses less digits than its factorization.

73834560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 73834560 is about 8592.7038817825. The cubic root of 73834560 is about 419.5205413088.

The spelling of 73834560 in words is "seventy-three million, eight hundred thirty-four thousand, five hundred sixty".