80196111 has 6 divisors (see below), whose sum is σ = 115838840. Its totient is φ = 53464068.

The previous prime is 80196091. The next prime is 80196113. The reversal of 80196111 is 11169108.

It is not a de Polignac number, because 80196111 - 2⁶ = 80196047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80196113) 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, 4455331 + ... + 4455348.

Almost surely, 2^80196111 is an apocalyptic number.

80196111 is a deficient number, since it is larger than the sum of its proper divisors (35642729).

80196111 is a wasteful number, since it uses less digits than its factorization.

80196111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910685 (or 8910682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 80196111 is about 8955.2281377975. The cubic root of 80196111 is about 431.2387409789.

The spelling of 80196111 in words is "eighty million, one hundred ninety-six thousand, one hundred eleven".