80386704 has 30 divisors (see below), whose sum is σ = 224971526. Its totient is φ = 26795520.

The previous prime is 80386703. The next prime is 80386729. The reversal of 80386704 is 40768308.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 31945104 = 6960^2 + 5652^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80386703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278977 + ... + 279264.

Almost surely, 2^80386704 is an apocalyptic number.

It is an amenable number.

80386704 is an abundant number, since it is smaller than the sum of its proper divisors (144584822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80386704 is a wasteful number, since it uses less digits than its factorization.

80386704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558255 (or 558246 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 80386704 is about 8965.8632601663. The cubic root of 80386704 is about 431.5800961010.

The spelling of 80386704 in words is "eighty million, three hundred eighty-six thousand, seven hundred four".