80269011 has 24 divisors (see below), whose sum is σ = 122372640. Its totient is φ = 50599296.

The previous prime is 80268973. The next prime is 80269031. The reversal of 80269011 is 11096208.

It is not a de Polignac number, because 80269011 - 2¹⁹ = 79744723 is a prime.

It is a super-2 number, since 2×80269011² = 12886228253836242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80269031) 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, 16245 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (5098860).

Almost surely, 2^80269011 is an apocalyptic number.

80269011 is a deficient number, since it is larger than the sum of its proper divisors (42103629).

80269011 is a wasteful number, since it uses less digits than its factorization.

80269011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475 (or 4472 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 80269011 is about 8959.2974612968. The cubic root of 80269011 is about 431.3693698540.

The spelling of 80269011 in words is "eighty million, two hundred sixty-nine thousand, eleven".