61411766 has 8 divisors (see below), whose sum is σ = 99203664. Its totient is φ = 28343880.

The previous prime is 61411733. The next prime is 61411807. The reversal of 61411766 is 66711416.

It is a happy number.

61411766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1180970 + ... + 1181021.

It is an arithmetic number, because the mean of its divisors is an integer number (12400458).

Almost surely, 2^61411766 is an apocalyptic number.

61411766 is a deficient number, since it is larger than the sum of its proper divisors (37791898).

61411766 is a wasteful number, since it uses less digits than its factorization.

61411766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362006.

The product of its digits is 6048, while the sum is 32.

The square root of 61411766 is about 7836.5659571014. The cubic root of 61411766 is about 394.5334790279.

The spelling of 61411766 in words is "sixty-one million, four hundred eleven thousand, seven hundred sixty-six".