77883366 has 32 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 23334080.

The previous prime is 77883361. The next prime is 77883373. The reversal of 77883366 is 66338877.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77883361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (5370300).

Almost surely, 2^77883366 is an apocalyptic number.

77883366 is an abundant number, since it is smaller than the sum of its proper divisors (93966234).

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

77883366 is a wasteful number, since it uses less digits than its factorization.

77883366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364.

The product of its digits is 1016064, while the sum is 48.

The square root of 77883366 is about 8825.1552960840. The cubic root of 77883366 is about 427.0527972859.

The spelling of 77883366 in words is "seventy-seven million, eight hundred eighty-three thousand, three hundred sixty-six".