80077877 has 8 divisors (see below), whose sum is σ = 87473952. Its totient is φ = 72701200.

The previous prime is 80077873. The next prime is 80077883. The reversal of 80077877 is 77877008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80077877 - 2² = 80077873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80077873) by changing a digit.

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, 4598 + ... + 13464.

It is an arithmetic number, because the mean of its divisors is an integer number (10934244).

Almost surely, 2^80077877 is an apocalyptic number.

It is an amenable number.

80077877 is a deficient number, since it is larger than the sum of its proper divisors (7396075).

80077877 is a wasteful number, since it uses less digits than its factorization.

80077877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699.

The product of its (nonzero) digits is 153664, while the sum is 44.

The square root of 80077877 is about 8948.6243076799. The cubic root of 80077877 is about 431.0267100872.

The spelling of 80077877 in words is "eighty million, seventy-seven thousand, eight hundred seventy-seven".