61026668 has 24 divisors (see below), whose sum is σ = 113601600. Its totient is φ = 28585728.

The previous prime is 61026619. The next prime is 61026671. The reversal of 61026668 is 86662016.

61026668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13613 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (4733400).

Almost surely, 2^61026668 is an apocalyptic number.

61026668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61026668 is a deficient number, since it is larger than the sum of its proper divisors (52574932).

61026668 is a wasteful number, since it uses less digits than its factorization.

61026668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 61026668 is about 7811.9567331111. The cubic root of 61026668 is about 393.7070752569.

The spelling of 61026668 in words is "sixty-one million, twenty-six thousand, six hundred sixty-eight".