61544852 has 12 divisors (see below), whose sum is σ = 109469556. Its totient is φ = 30267840.

The previous prime is 61544843. The next prime is 61544867. The reversal of 61544852 is 25844516.

61544852 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 9647236 + 51897616 = 3106^2 + 7204^2 .

It is a congruent number.

It is an unprimeable number.

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, 125873 + ... + 126360.

It is an arithmetic number, because the mean of its divisors is an integer number (9122463).

Almost surely, 2^61544852 is an apocalyptic number.

It is an amenable number.

61544852 is a deficient number, since it is larger than the sum of its proper divisors (47924704).

61544852 is a wasteful number, since it uses less digits than its factorization.

61544852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252298 (or 252296 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 61544852 is about 7845.0527085546. The cubic root of 61544852 is about 394.8182724381.

The spelling of 61544852 in words is "sixty-one million, five hundred forty-four thousand, eight hundred fifty-two".