77066606 has 8 divisors (see below), whose sum is σ = 120626064. Its totient is φ = 36857920.

The previous prime is 77066573. The next prime is 77066653. The reversal of 77066606 is 60666077.

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

It is a self number, because there is not a number n which added to its sum of digits gives 77066606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837635 + ... + 837726.

It is an arithmetic number, because the mean of its divisors is an integer number (15078258).

Almost surely, 2^77066606 is an apocalyptic number.

77066606 is a deficient number, since it is larger than the sum of its proper divisors (43559458).

77066606 is a wasteful number, since it uses less digits than its factorization.

77066606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675386.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 77066606 is about 8778.7587960941. The cubic root of 77066606 is about 425.5547192520.

It can be divided in two parts, 770 and 66606, that added together give a palindrome (67376).

The spelling of 77066606 in words is "seventy-seven million, sixty-six thousand, six hundred six".