77364404 has 12 divisors (see below), whose sum is σ = 145802244. Its totient is φ = 35706624.

The previous prime is 77364377. The next prime is 77364449. The reversal of 77364404 is 40446377.

It can be written as a sum of positive squares in 2 ways, for example, as 39664804 + 37699600 = 6298^2 + 6140^2 .

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, 743837 + ... + 743940.

It is an arithmetic number, because the mean of its divisors is an integer number (12150187).

Almost surely, 2^77364404 is an apocalyptic number.

It is an amenable number.

77364404 is a deficient number, since it is larger than the sum of its proper divisors (68437840).

77364404 is a wasteful number, since it uses less digits than its factorization.

77364404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487794 (or 1487792 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 77364404 is about 8795.7037239780. The cubic root of 77364404 is about 426.1021524662.

The spelling of 77364404 in words is "seventy-seven million, three hundred sixty-four thousand, four hundred four".