80860933927 has 2 divisors, whose sum is σ = 80860933928. Its totient is φ = 80860933926.

The previous prime is 80860933921. The next prime is 80860933973. The reversal of 80860933927 is 72933906808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80860933927 - 2³¹ = 78713450279 is a prime.

It is a super-4 number, since 4×80860933927⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80860933921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40430466963 + 40430466964.

It is an arithmetic number, because the mean of its divisors is an integer number (40430466964).

Almost surely, 2^80860933927 is an apocalyptic number.

80860933927 is a deficient number, since it is larger than the sum of its proper divisors (1).

80860933927 is an equidigital number, since it uses as much as digits as its factorization.

80860933927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 80860933927 in words is "eighty billion, eight hundred sixty million, nine hundred thirty-three thousand, nine hundred twenty-seven".