73893456 has 120 divisors (see below), whose sum is σ = 254567040. Its totient is φ = 19484928.

The previous prime is 73893437. The next prime is 73893461. The reversal of 73893456 is 65439837.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10285 + ... + 15923.

It is an arithmetic number, because the mean of its divisors is an integer number (2121392).

Almost surely, 2^73893456 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 73893456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127283520).

73893456 is an abundant number, since it is smaller than the sum of its proper divisors (180673584).

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

73893456 is a wasteful number, since it uses less digits than its factorization.

73893456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673 (or 5664 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 73893456 is about 8596.1302921722. The cubic root of 73893456 is about 419.6320587113.

The spelling of 73893456 in words is "seventy-three million, eight hundred ninety-three thousand, four hundred fifty-six".