80879041 has 2 divisors, whose sum is σ = 80879042. Its totient is φ = 80879040.

The previous prime is 80879033. The next prime is 80879069. The reversal of 80879041 is 14097808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72590400 + 8288641 = 8520^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 80879041 - 2³ = 80879033 is a prime.

It is not a weakly prime, because it can be changed into another prime (80879441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40439520 + 40439521.

It is an arithmetic number, because the mean of its divisors is an integer number (40439521).

Almost surely, 2^80879041 is an apocalyptic number.

It is an amenable number.

80879041 is a deficient number, since it is larger than the sum of its proper divisors (1).

80879041 is an equidigital number, since it uses as much as digits as its factorization.

80879041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 80879041 is about 8993.2775449221. The cubic root of 80879041 is about 432.4593896403.

The spelling of 80879041 in words is "eighty million, eight hundred seventy-nine thousand, forty-one".