80242911 has 48 divisors (see below), whose sum is σ = 138098688. Its totient is φ = 43934400.

The previous prime is 80242879. The next prime is 80242919. The reversal of 80242911 is 11924208.

It is not a de Polignac number, because 80242911 - 2⁵ = 80242879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80242919) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353380 + ... + 353606.

It is an arithmetic number, because the mean of its divisors is an integer number (2877056).

Almost surely, 2^80242911 is an apocalyptic number.

80242911 is a deficient number, since it is larger than the sum of its proper divisors (57855777).

80242911 is a wasteful number, since it uses less digits than its factorization.

80242911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 80242911 is about 8957.8407554499. The cubic root of 80242911 is about 431.3226105840.

The spelling of 80242911 in words is "eighty million, two hundred forty-two thousand, nine hundred eleven".