80197671 has 8 divisors (see below), whose sum is σ = 108218880. Its totient is φ = 52820792.

The previous prime is 80197669. The next prime is 80197693. The reversal of 80197671 is 17679108.

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 80197671 - 2¹ = 80197669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80197171) 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, 160791 + ... + 161288.

It is an arithmetic number, because the mean of its divisors is an integer number (13527360).

Almost surely, 2^80197671 is an apocalyptic number.

80197671 is a deficient number, since it is larger than the sum of its proper divisors (28021209).

80197671 is a wasteful number, since it uses less digits than its factorization.

80197671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322165.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 80197671 is about 8955.3152373325. The cubic root of 80197671 is about 431.2415371580.

The spelling of 80197671 in words is "eighty million, one hundred ninety-seven thousand, six hundred seventy-one".