77036704 has 48 divisors (see below), whose sum is σ = 157743936. Its totient is φ = 37004800.

The previous prime is 77036689. The next prime is 77036711. The reversal of 77036704 is 40763077.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 77036704.

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 7 ways as a sum of consecutive naturals, for example, 92739 + ... + 93565.

It is an arithmetic number, because the mean of its divisors is an integer number (3286332).

Almost surely, 2^77036704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77036704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78871968).

77036704 is an abundant number, since it is smaller than the sum of its proper divisors (80707232).

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

77036704 is a wasteful number, since it uses less digits than its factorization.

77036704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 77036704 is about 8777.0555427205. The cubic root of 77036704 is about 425.4996734330.

The spelling of 77036704 in words is "seventy-seven million, thirty-six thousand, seven hundred four".