80896019 has 6 divisors (see below), whose sum is σ = 83590740. Its totient is φ = 78285540.

The previous prime is 80896009. The next prime is 80896027. The reversal of 80896019 is 91069808.

It is not a de Polignac number, because 80896019 - 2¹⁶ = 80830483 is a prime.

It is a super-2 number, since 2×80896019² = 13088331780096722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80896009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41129 + ... + 43050.

It is an arithmetic number, because the mean of its divisors is an integer number (13931790).

Almost surely, 2^80896019 is an apocalyptic number.

80896019 is a deficient number, since it is larger than the sum of its proper divisors (2694721).

80896019 is an equidigital number, since it uses as much as digits as its factorization.

80896019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84241 (or 84210 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 80896019 is about 8994.2214226691. The cubic root of 80896019 is about 432.4896479195.

The spelling of 80896019 in words is "eighty million, eight hundred ninety-six thousand, nineteen".