77329048 has 8 divisors (see below), whose sum is σ = 144991980. Its totient is φ = 38664520.

The previous prime is 77329027. The next prime is 77329081. The reversal of 77329048 is 84092377.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 77329048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4833058 + ... + 4833073.

Almost surely, 2^77329048 is an apocalyptic number.

It is an amenable number.

77329048 is a deficient number, since it is larger than the sum of its proper divisors (67662932).

77329048 is a wasteful number, since it uses less digits than its factorization.

77329048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9666137 (or 9666133 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 77329048 is about 8793.6936494285. The cubic root of 77329048 is about 426.0372321562.

The spelling of 77329048 in words is "seventy-seven million, three hundred twenty-nine thousand, forty-eight".