80496111 has 4 divisors (see below), whose sum is σ = 107328152. Its totient is φ = 53664072.

The previous prime is 80496107. The next prime is 80496167. The reversal of 80496111 is 11169408.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80496111 - 2² = 80496107 is a prime.

It is a super-2 number, since 2×80496111² = 12959247772248642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80496511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416016 + ... + 13416021.

It is an arithmetic number, because the mean of its divisors is an integer number (26832038).

Almost surely, 2^80496111 is an apocalyptic number.

80496111 is a deficient number, since it is larger than the sum of its proper divisors (26832041).

80496111 is a wasteful number, since it uses less digits than its factorization.

80496111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26832040.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 80496111 is about 8971.9624943487. The cubic root of 80496111 is about 431.7758020909.

The spelling of 80496111 in words is "eighty million, four hundred ninety-six thousand, one hundred eleven".