906242093 has 8 divisors (see below), whose sum is σ = 912092160. Its totient is φ = 900403920.

The previous prime is 906242089. The next prime is 906242119. The reversal of 906242093 is 390242609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 906242093 - 2² = 906242089 is a prime.

It is a super-2 number, since 2×906242093² = 1642549462250041298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906242063) 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 7 ways as a sum of consecutive naturals, for example, 188048 + ... + 192806.

It is an arithmetic number, because the mean of its divisors is an integer number (114011520).

Almost surely, 2^906242093 is an apocalyptic number.

It is an amenable number.

906242093 is a deficient number, since it is larger than the sum of its proper divisors (5850067).

906242093 is a wasteful number, since it uses less digits than its factorization.

906242093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 906242093 is about 30103.8551185724. The cubic root of 906242093 is about 967.7163457100.

The spelling of 906242093 in words is "nine hundred six million, two hundred forty-two thousand, ninety-three".