77873067 has 6 divisors (see below), whose sum is σ = 112483332. Its totient is φ = 51915372.

The previous prime is 77873057. The next prime is 77873069. The reversal of 77873067 is 76037877.

It is not a de Polignac number, because 77873067 - 2⁴ = 77873051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77873069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4326273 + ... + 4326290.

It is an arithmetic number, because the mean of its divisors is an integer number (18747222).

Almost surely, 2^77873067 is an apocalyptic number.

77873067 is a deficient number, since it is larger than the sum of its proper divisors (34610265).

77873067 is a wasteful number, since it uses less digits than its factorization.

77873067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652569 (or 8652566 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 77873067 is about 8824.5717743129. The cubic root of 77873067 is about 427.0339725103.

The spelling of 77873067 in words is "seventy-seven million, eight hundred seventy-three thousand, sixty-seven".