80288197 has 8 divisors (see below), whose sum is σ = 88257312. Its totient is φ = 72430800.

The previous prime is 80288119. The next prime is 80288231. The reversal of 80288197 is 79188208.

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 80288197 - 2¹⁵ = 80255429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80288597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26418 + ... + 29299.

It is an arithmetic number, because the mean of its divisors is an integer number (11032164).

Almost surely, 2^80288197 is an apocalyptic number.

It is an amenable number.

80288197 is a deficient number, since it is larger than the sum of its proper divisors (7969115).

80288197 is a wasteful number, since it uses less digits than its factorization.

80288197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55859.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 80288197 is about 8960.3681285983. The cubic root of 80288197 is about 431.4037359325.

The spelling of 80288197 in words is "eighty million, two hundred eighty-eight thousand, one hundred ninety-seven".