69081033 has 12 divisors (see below), whose sum is σ = 107146320. Its totient is φ = 39474792.

The previous prime is 69081011. The next prime is 69081043. The reversal of 69081033 is 33018096.

It is not a de Polignac number, because 69081033 - 2⁶ = 69080969 is a prime.

It is the 8312-nd Hogben number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69081043) by changing a digit.

It is a nontrivial repunit in base 8311.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234823 + ... + 235116.

It is an arithmetic number, because the mean of its divisors is an integer number (8928860).

Almost surely, 2^69081033 is an apocalyptic number.

It is an amenable number.

69081033 is a deficient number, since it is larger than the sum of its proper divisors (38065287).

69081033 is a wasteful number, since it uses less digits than its factorization.

69081033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469956 (or 469949 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 69081033 is about 8311.5000451182. The cubic root of 69081033 is about 410.3170916026.

The spelling of 69081033 in words is "sixty-nine million, eighty-one thousand, thirty-three".