61065132 has 12 divisors (see below), whose sum is σ = 142485336. Its totient is φ = 20355040.

The previous prime is 61065131. The next prime is 61065143. The reversal of 61065132 is 23156016.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (61065131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544369 + ... + 2544392.

It is an arithmetic number, because the mean of its divisors is an integer number (11873778).

Almost surely, 2^61065132 is an apocalyptic number.

It is an amenable number.

61065132 is an abundant number, since it is smaller than the sum of its proper divisors (81420204).

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

61065132 is a wasteful number, since it uses less digits than its factorization.

61065132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088768 (or 5088766 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61065132 is about 7814.4182125095. The cubic root of 61065132 is about 393.7897733569.

The spelling of 61065132 in words is "sixty-one million, sixty-five thousand, one hundred thirty-two".