69268039 has 4 divisors (see below), whose sum is σ = 69477640. Its totient is φ = 69058440.

The previous prime is 69268027. The next prime is 69268061. The reversal of 69268039 is 93086296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69268039 is a prime.

It is a super-2 number, since 2×69268039² = 9596122453811042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69267986 and 69268004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69268139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104304 + ... + 104965.

It is an arithmetic number, because the mean of its divisors is an integer number (17369410).

Almost surely, 2^69268039 is an apocalyptic number.

69268039 is a deficient number, since it is larger than the sum of its proper divisors (209601).

69268039 is a wasteful number, since it uses less digits than its factorization.

69268039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209600.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 69268039 is about 8322.7422764375. The cubic root of 69268039 is about 410.6870080118.

The spelling of 69268039 in words is "sixty-nine million, two hundred sixty-eight thousand, thirty-nine".