61800846 has 16 divisors (see below), whose sum is σ = 124758144. Its totient is φ = 20407544.

The previous prime is 61800833. The next prime is 61800853. The reversal of 61800846 is 64800816.

61800846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 47490 + ... + 48773.

It is an arithmetic number, because the mean of its divisors is an integer number (7797384).

Almost surely, 2^61800846 is an apocalyptic number.

61800846 is an abundant number, since it is smaller than the sum of its proper divisors (62957298).

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

61800846 is a wasteful number, since it uses less digits than its factorization.

61800846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96375.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 61800846 is about 7861.3514105400. The cubic root of 61800846 is about 395.3649268665.

The spelling of 61800846 in words is "sixty-one million, eight hundred thousand, eight hundred forty-six".