906836072 has 16 divisors (see below), whose sum is σ = 1701345060. Its totient is φ = 453144064.

The previous prime is 906836059. The next prime is 906836093. The reversal of 906836072 is 270638609.

It can be written as a sum of positive squares in 2 ways, for example, as 888397636 + 18438436 = 29806^2 + 4294^2 .

It is a super-2 number, since 2×906836072² = 1644703322960778368, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19823 + ... + 46974.

Almost surely, 2^906836072 is an apocalyptic number.

It is an amenable number.

906836072 is a deficient number, since it is larger than the sum of its proper divisors (794508988).

906836072 is a wasteful number, since it uses less digits than its factorization.

906836072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68500 (or 68496 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 906836072 is about 30113.7189998180. The cubic root of 906836072 is about 967.9277232423.

The spelling of 906836072 in words is "nine hundred six million, eight hundred thirty-six thousand, seventy-two".