80879201 has 16 divisors (see below), whose sum is σ = 91370496. Its totient is φ = 71032896.

The previous prime is 80879191. The next prime is 80879207. The reversal of 80879201 is 10297808.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80879201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80879207) 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, 66071 + ... + 67283.

It is an arithmetic number, because the mean of its divisors is an integer number (5710656).

Almost surely, 2^80879201 is an apocalyptic number.

It is an amenable number.

80879201 is a deficient number, since it is larger than the sum of its proper divisors (10491295).

80879201 is a wasteful number, since it uses less digits than its factorization.

80879201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 80879201 is about 8993.2864404510. The cubic root of 80879201 is about 432.4596748129.

The spelling of 80879201 in words is "eighty million, eight hundred seventy-nine thousand, two hundred one".