61434532 has 12 divisors (see below), whose sum is σ = 113834700. Its totient is φ = 28910336.

The previous prime is 61434497. The next prime is 61434539. The reversal of 61434532 is 23543416.

61434532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18610596 + 42823936 = 4314^2 + 6544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61434532.

It is not an unprimeable number, because it can be changed into a prime (61434539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451657 + ... + 451792.

It is an arithmetic number, because the mean of its divisors is an integer number (9486225).

Almost surely, 2^61434532 is an apocalyptic number.

It is an amenable number.

61434532 is a deficient number, since it is larger than the sum of its proper divisors (52400168).

61434532 is a wasteful number, since it uses less digits than its factorization.

61434532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903470 (or 903468 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 61434532 is about 7838.0183720122. The cubic root of 61434532 is about 394.5822256015.

Adding to 61434532 its reverse (23543416), we get a palindrome (84977948).

The spelling of 61434532 in words is "sixty-one million, four hundred thirty-four thousand, five hundred thirty-two".