73863104 has 56 divisors (see below), whose sum is σ = 169712640. Its totient is φ = 31239936.

The previous prime is 73863091. The next prime is 73863107. The reversal of 73863104 is 40136837.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73863107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34349 + ... + 36435.

Almost surely, 2^73863104 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 73863104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84856320).

73863104 is an abundant number, since it is smaller than the sum of its proper divisors (95849536).

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

73863104 is a wasteful number, since it uses less digits than its factorization.

73863104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 73863104 is about 8594.3646652909. The cubic root of 73863104 is about 419.5745957224.

The spelling of 73863104 in words is "seventy-three million, eight hundred sixty-three thousand, one hundred four".