77966106 has 8 divisors (see below), whose sum is σ = 155932224. Its totient is φ = 25988700.

The previous prime is 77966071. The next prime is 77966107. The reversal of 77966106 is 60166977.

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

77966106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (77966107) 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 3 ways as a sum of consecutive naturals, for example, 6497170 + ... + 6497181.

It is an arithmetic number, because the mean of its divisors is an integer number (19491528).

Almost surely, 2^77966106 is an apocalyptic number.

77966106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77966106 is a wasteful number, since it uses less digits than its factorization.

77966106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994356.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 77966106 is about 8829.8417879371. The cubic root of 77966106 is about 427.2039713857.

The spelling of 77966106 in words is "seventy-seven million, nine hundred sixty-six thousand, one hundred six".