61803132 has 24 divisors (see below), whose sum is σ = 144735696. Its totient is φ = 20525568.

The previous prime is 61803127. The next prime is 61803163. The reversal of 61803132 is 23130816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5973 + ... + 12620.

It is an arithmetic number, because the mean of its divisors is an integer number (6030654).

Almost surely, 2^61803132 is an apocalyptic number.

It is an amenable number.

61803132 is an abundant number, since it is smaller than the sum of its proper divisors (82932564).

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

61803132 is a wasteful number, since it uses less digits than its factorization.

61803132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877 (or 18875 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 61803132 is about 7861.4968040444. The cubic root of 61803132 is about 395.3698016276.

Adding to 61803132 its reverse (23130816), we get a palindrome (84933948).

The spelling of 61803132 in words is "sixty-one million, eight hundred three thousand, one hundred thirty-two".