61089626 has 16 divisors (see below), whose sum is σ = 98935368. Its totient is φ = 28123200.

The previous prime is 61089601. The next prime is 61089647. The reversal of 61089626 is 62698016.

61089626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15594601 + 45495025 = 3949^2 + 6745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61089626.

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, 8156 + ... + 13736.

Almost surely, 2^61089626 is an apocalyptic number.

61089626 is a deficient number, since it is larger than the sum of its proper divisors (37845742).

61089626 is a wasteful number, since it uses less digits than its factorization.

61089626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 61089626 is about 7815.9852865778. The cubic root of 61089626 is about 393.8424176786.

The spelling of 61089626 in words is "sixty-one million, eighty-nine thousand, six hundred twenty-six".