80674777 has 8 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 76736880.

The previous prime is 80674739. The next prime is 80674787. The reversal of 80674777 is 77747608.

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

It is a cyclic number.

It is not a de Polignac number, because 80674777 - 2¹¹ = 80672729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80674787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5527 + ... + 13852.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^80674777 is an apocalyptic number.

It is an amenable number.

80674777 is a deficient number, since it is larger than the sum of its proper divisors (3977063).

80674777 is a wasteful number, since it uses less digits than its factorization.

80674777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19583.

The product of its (nonzero) digits is 460992, while the sum is 46.

The square root of 80674777 is about 8981.9138829094. The cubic root of 80674777 is about 432.0950168942.

The spelling of 80674777 in words is "eighty million, six hundred seventy-four thousand, seven hundred seventy-seven".