61852843 has 12 divisors (see below), whose sum is σ = 68842704. Its totient is φ = 55242000.

The previous prime is 61852811. The next prime is 61852849. The reversal of 61852843 is 34825816.

It is a happy number.

It is not a de Polignac number, because 61852843 - 2⁵ = 61852811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61852849) 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, 10018 + ... + 14968.

It is an arithmetic number, because the mean of its divisors is an integer number (5736892).

Almost surely, 2^61852843 is an apocalyptic number.

61852843 is a deficient number, since it is larger than the sum of its proper divisors (6989861).

61852843 is a wasteful number, since it uses less digits than its factorization.

61852843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 4995 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 61852843 is about 7864.6578437971. The cubic root of 61852843 is about 395.4757777075.

The spelling of 61852843 in words is "sixty-one million, eight hundred fifty-two thousand, eight hundred forty-three".