80601867 has 12 divisors (see below), whose sum is σ = 121487184. Its totient is φ = 51398160.

The previous prime is 80601863. The next prime is 80601869. The reversal of 80601867 is 76810608.

It is not a de Polignac number, because 80601867 - 2² = 80601863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80601863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194484 + ... + 194897.

It is an arithmetic number, because the mean of its divisors is an integer number (10123932).

Almost surely, 2^80601867 is an apocalyptic number.

80601867 is a deficient number, since it is larger than the sum of its proper divisors (40885317).

80601867 is a wasteful number, since it uses less digits than its factorization.

80601867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389410 (or 389407 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 80601867 is about 8977.8542536622. The cubic root of 80601867 is about 431.9648087331.

The spelling of 80601867 in words is "eighty million, six hundred one thousand, eight hundred sixty-seven".