80907197 has 8 divisors (see below), whose sum is σ = 94964736. Its totient is φ = 67474512.

The previous prime is 80907173. The next prime is 80907217. The reversal of 80907197 is 79170908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80907197 - 2²² = 76712893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80907157) 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, 155933 + ... + 156450.

It is an arithmetic number, because the mean of its divisors is an integer number (11870592).

Almost surely, 2^80907197 is an apocalyptic number.

It is an amenable number.

80907197 is a deficient number, since it is larger than the sum of its proper divisors (14057539).

80907197 is a wasteful number, since it uses less digits than its factorization.

80907197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312427.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 80907197 is about 8994.8428001828. The cubic root of 80907197 is about 432.5095670977.

The spelling of 80907197 in words is "eighty million, nine hundred seven thousand, one hundred ninety-seven".