73863132 has 96 divisors (see below), whose sum is σ = 205535232. Its totient is φ = 20207616.

The previous prime is 73863109. The next prime is 73863133. The reversal of 73863132 is 23136837.

It is a junction number, because it is equal to n+sod(n) for n = 73863093 and 73863102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73863133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209068 + ... + 209420.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 2^73863132 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 73863132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102767616).

73863132 is an abundant number, since it is smaller than the sum of its proper divisors (131672100).

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

73863132 is a wasteful number, since it uses less digits than its factorization.

73863132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 73863132 is about 8594.3662942651. The cubic root of 73863132 is about 419.5746487398.

Adding to 73863132 its reverse (23136837), we get a palindrome (96999969).

The spelling of 73863132 in words is "seventy-three million, eight hundred sixty-three thousand, one hundred thirty-two".