80296191 has 24 divisors (see below), whose sum is σ = 122273424. Its totient is φ = 52643520.

The previous prime is 80296189. The next prime is 80296193. The reversal of 80296191 is 19169208.

It is an interprime number because it is at equal distance from previous prime (80296189) and next prime (80296193).

It is not a de Polignac number, because 80296191 - 2¹ = 80296189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80296193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12115 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (5094726).

Almost surely, 2^80296191 is an apocalyptic number.

80296191 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80296191 is a deficient number, since it is larger than the sum of its proper divisors (41977233).

80296191 is an equidigital number, since it uses as much as digits as its factorization.

80296191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5481 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 80296191 is about 8960.8141929180. The cubic root of 80296191 is about 431.4180532176.

The spelling of 80296191 in words is "eighty million, two hundred ninety-six thousand, one hundred ninety-one".