80269013 has 16 divisors (see below), whose sum is σ = 93519360. Its totient is φ = 68174400.

The previous prime is 80268973. The next prime is 80269031. The reversal of 80269013 is 31096208.

It is a cyclic number.

It is not a de Polignac number, because 80269013 - 2⁶ = 80268949 is a prime.

It is a super-2 number, since 2×80269013² = 12886228895988338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80269213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5831 + ... + 13947.

It is an arithmetic number, because the mean of its divisors is an integer number (5844960).

Almost surely, 2^80269013 is an apocalyptic number.

It is an amenable number.

80269013 is a deficient number, since it is larger than the sum of its proper divisors (13250347).

80269013 is a wasteful number, since it uses less digits than its factorization.

80269013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 80269013 is about 8959.2975729127. The cubic root of 80269013 is about 431.3693734367.

The spelling of 80269013 in words is "eighty million, two hundred sixty-nine thousand, thirteen".