61343132 has 12 divisors (see below), whose sum is σ = 107466576. Its totient is φ = 30638400.

The previous prime is 61343111. The next prime is 61343137. The reversal of 61343132 is 23134316.

It is a junction number, because it is equal to n+sod(n) for n = 61343098 and 61343107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3869 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (8955548).

Almost surely, 2^61343132 is an apocalyptic number.

It is an amenable number.

61343132 is a deficient number, since it is larger than the sum of its proper divisors (46123444).

61343132 is a wasteful number, since it uses less digits than its factorization.

61343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588 (or 16586 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 61343132 is about 7832.1856464208. The cubic root of 61343132 is about 394.3864469173.

Adding to 61343132 its reverse (23134316), we get a palindrome (84477448).

The spelling of 61343132 in words is "sixty-one million, three hundred forty-three thousand, one hundred thirty-two".