906249165 has 16 divisors (see below), whose sum is σ = 1450376448. Its totient is φ = 483206976.

The previous prime is 906249163. The next prime is 906249167. The reversal of 906249165 is 561942609.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (906249163) and next prime (906249167).

It is not a de Polignac number, because 906249165 - 2¹ = 906249163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906249161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95004 + ... + 104106.

It is an arithmetic number, because the mean of its divisors is an integer number (90648528).

Almost surely, 2^906249165 is an apocalyptic number.

It is an amenable number.

906249165 is a deficient number, since it is larger than the sum of its proper divisors (544127283).

906249165 is a wasteful number, since it uses less digits than its factorization.

906249165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 906249165 is about 30103.9725783824. The cubic root of 906249165 is about 967.7188629447.

The spelling of 906249165 in words is "nine hundred six million, two hundred forty-nine thousand, one hundred sixty-five".