906268239 has 12 divisors (see below), whose sum is σ = 1310659272. Its totient is φ = 603438000.

The previous prime is 906268219. The next prime is 906268243. The reversal of 906268239 is 932862609.

It is not a de Polignac number, because 906268239 - 2²¹ = 904171087 is a prime.

It is a super-2 number, since 2×906268239² = 1642644242040322242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 906268194 and 906268203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906268219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53937 + ... + 68714.

It is an arithmetic number, because the mean of its divisors is an integer number (109221606).

Almost surely, 2^906268239 is an apocalyptic number.

906268239 is a deficient number, since it is larger than the sum of its proper divisors (404391033).

906268239 is a wasteful number, since it uses less digits than its factorization.

906268239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123478 (or 123475 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 906268239 is about 30104.2893787580. The cubic root of 906268239 is about 967.7256521519.

The spelling of 906268239 in words is "nine hundred six million, two hundred sixty-eight thousand, two hundred thirty-nine".