61852132 has 12 divisors (see below), whose sum is σ = 109199916. Its totient is φ = 30652160.

The previous prime is 61852127. The next prime is 61852139. The reversal of 61852132 is 23125816.

It can be written as a sum of positive squares in 2 ways, for example, as 17842176 + 44009956 = 4224^2 + 6634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61852132.

It is not an unprimeable number, because it can be changed into a prime (61852139) 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, 67969 + ... + 68872.

It is an arithmetic number, because the mean of its divisors is an integer number (9099993).

Almost surely, 2^61852132 is an apocalyptic number.

It is an amenable number.

61852132 is a deficient number, since it is larger than the sum of its proper divisors (47347784).

61852132 is a wasteful number, since it uses less digits than its factorization.

61852132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136958 (or 136956 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 61852132 is about 7864.6126414465. The cubic root of 61852132 is about 395.4742623670.

Adding to 61852132 its reverse (23125816), we get a palindrome (84977948).

The spelling of 61852132 in words is "sixty-one million, eight hundred fifty-two thousand, one hundred thirty-two".