80477804 has 12 divisors (see below), whose sum is σ = 153639528. Its totient is φ = 36580800.

The previous prime is 80477791. The next prime is 80477807. The reversal of 80477804 is 40877408.

It is not an unprimeable number, because it can be changed into a prime (80477807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914477 + ... + 914564.

It is an arithmetic number, because the mean of its divisors is an integer number (12803294).

Almost surely, 2^80477804 is an apocalyptic number.

It is an amenable number.

80477804 is a deficient number, since it is larger than the sum of its proper divisors (73161724).

80477804 is a wasteful number, since it uses less digits than its factorization.

80477804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829056 (or 1829054 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 80477804 is about 8970.9422024668. The cubic root of 80477804 is about 431.7430670977.

It can be divided in two parts, 8047 and 7804, that added together give a palindrome (15851).

The spelling of 80477804 in words is "eighty million, four hundred seventy-seven thousand, eight hundred four".