80471576 has 32 divisors (see below), whose sum is σ = 155034000. Its totient is φ = 39137280.

The previous prime is 80471569. The next prime is 80471581. The reversal of 80471576 is 67517408.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 154196 + ... + 154716.

Almost surely, 2^80471576 is an apocalyptic number.

80471576 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

80471576 is a deficient number, since it is larger than the sum of its proper divisors (74562424).

80471576 is a wasteful number, since it uses less digits than its factorization.

80471576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 80471576 is about 8970.5950750215. The cubic root of 80471576 is about 431.7319295954.

The spelling of 80471576 in words is "eighty million, four hundred seventy-one thousand, five hundred seventy-six".