61852122 has 24 divisors (see below), whose sum is σ = 136015776. Its totient is φ = 20309256.

The previous prime is 61852117. The next prime is 61852127. The reversal of 61852122 is 22125816.

It is a happy number.

61852122 is a `hidden beast` number, since 618 + 5 + 21 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (61852117) and next prime (61852127).

It is not an unprimeable number, because it can be changed into a prime (61852127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24438 + ... + 26849.

It is an arithmetic number, because the mean of its divisors is an integer number (5667324).

Almost surely, 2^61852122 is an apocalyptic number.

61852122 is an abundant number, since it is smaller than the sum of its proper divisors (74163654).

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

61852122 is a wasteful number, since it uses less digits than its factorization.

61852122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51362 (or 51359 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 61852122 is about 7864.6120056872. The cubic root of 61852122 is about 395.4742410541.

Adding to 61852122 its reverse (22125816), we get a palindrome (83977938).

The spelling of 61852122 in words is "sixty-one million, eight hundred fifty-two thousand, one hundred twenty-two".