80475801 has 16 divisors (see below), whose sum is σ = 122840064. Its totient is φ = 45907344.

The previous prime is 80475767. The next prime is 80475803. The reversal of 80475801 is 10857408.

It is a happy number.

It is not a de Polignac number, because 80475801 - 2¹⁰ = 80474777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80475803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10626 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (7677504).

Almost surely, 2^80475801 is an apocalyptic number.

It is an amenable number.

80475801 is a deficient number, since it is larger than the sum of its proper divisors (42364263).

80475801 is a wasteful number, since it uses less digits than its factorization.

80475801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80475801 is about 8970.8305635543. The cubic root of 80475801 is about 431.7394852052.

The spelling of 80475801 in words is "eighty million, four hundred seventy-five thousand, eight hundred one".