61283874 has 16 divisors (see below), whose sum is σ = 122644512. Its totient is φ = 20415168.

The previous prime is 61283857. The next prime is 61283879. The reversal of 61283874 is 47838216.

61283874 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 not an unprimeable number, because it can be changed into a prime (61283879) by changing a digit.

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, 16842 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (7665282).

Almost surely, 2^61283874 is an apocalyptic number.

61283874 is an abundant number, since it is smaller than the sum of its proper divisors (61360638).

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

61283874 is a wasteful number, since it uses less digits than its factorization.

61283874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401.

The product of its digits is 64512, while the sum is 39.

The square root of 61283874 is about 7828.4017525929. The cubic root of 61283874 is about 394.2594124217.

The spelling of 61283874 in words is "sixty-one million, two hundred eighty-three thousand, eight hundred seventy-four".