76661106 has 16 divisors (see below), whose sum is σ = 153849024. Its totient is φ = 25465904.

The previous prime is 76661099. The next prime is 76661107. The reversal of 76661106 is 60116667.

It is not an unprimeable number, because it can be changed into a prime (76661107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20046 + ... + 23561.

It is an arithmetic number, because the mean of its divisors is an integer number (9615564).

Almost surely, 2^76661106 is an apocalyptic number.

76661106 is an abundant number, since it is smaller than the sum of its proper divisors (77187918).

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

76661106 is a wasteful number, since it uses less digits than its factorization.

76661106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43905.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 76661106 is about 8755.6328155080. The cubic root of 76661106 is about 424.8070284267.

It can be divided in two parts, 76661 and 106, that added together give a palindrome (76767).

The spelling of 76661106 in words is "seventy-six million, six hundred sixty-one thousand, one hundred six".