61262118 has 96 divisors (see below), whose sum is σ = 152137440. Its totient is φ = 17694720.

The previous prime is 61262063. The next prime is 61262161. The reversal of 61262118 is 81126216.

61262118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61262091 and 61262100.

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 47 ways as a sum of consecutive naturals, for example, 238246 + ... + 238502.

It is an arithmetic number, because the mean of its divisors is an integer number (1584765).

Almost surely, 2^61262118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61262118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76068720).

61262118 is an abundant number, since it is smaller than the sum of its proper divisors (90875322).

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

61262118 is a wasteful number, since it uses less digits than its factorization.

61262118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 61262118 is about 7827.0120735821. The cubic root of 61262118 is about 394.2127523874.

The spelling of 61262118 in words is "sixty-one million, two hundred sixty-two thousand, one hundred eighteen".