61086522 has 16 divisors (see below), whose sum is σ = 139626432. Its totient is φ = 17453280.

The previous prime is 61086497. The next prime is 61086527. The reversal of 61086522 is 22568016.

61086522 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 61086522.

It is not an unprimeable number, because it can be changed into a prime (61086527) 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, 727179 + ... + 727262.

It is an arithmetic number, because the mean of its divisors is an integer number (8726652).

Almost surely, 2^61086522 is an apocalyptic number.

61086522 is an abundant number, since it is smaller than the sum of its proper divisors (78539910).

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

61086522 is a wasteful number, since it uses less digits than its factorization.

61086522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454453.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 61086522 is about 7815.7867166396. The cubic root of 61086522 is about 393.8357471103.

The spelling of 61086522 in words is "sixty-one million, eighty-six thousand, five hundred twenty-two".