61805848 has 16 divisors (see below), whose sum is σ = 124800480. Its totient is φ = 28525728.

The previous prime is 61805833. The next prime is 61805857. The reversal of 61805848 is 84850816.

61805848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61805848.

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, 297040 + ... + 297247.

It is an arithmetic number, because the mean of its divisors is an integer number (7800030).

Almost surely, 2^61805848 is an apocalyptic number.

It is an amenable number.

61805848 is an abundant number, since it is smaller than the sum of its proper divisors (62994632).

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

61805848 is a wasteful number, since it uses less digits than its factorization.

61805848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594306 (or 594302 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 61805848 is about 7861.6695427880. The cubic root of 61805848 is about 395.3755931823.

The spelling of 61805848 in words is "sixty-one million, eight hundred five thousand, eight hundred forty-eight".