906772086 has 24 divisors (see below), whose sum is σ = 2143279944. Its totient is φ = 274779360.

The previous prime is 906772067. The next prime is 906772099. The reversal of 906772086 is 680277609.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2289631 + ... + 2290026.

It is an arithmetic number, because the mean of its divisors is an integer number (89303331).

Almost surely, 2^906772086 is an apocalyptic number.

906772086 is an abundant number, since it is smaller than the sum of its proper divisors (1236507858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

906772086 is a wasteful number, since it uses less digits than its factorization.

906772086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579676 (or 4579673 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 906772086 is about 30112.6565749354. The cubic root of 906772086 is about 967.9049571724.

The spelling of 906772086 in words is "nine hundred six million, seven hundred seventy-two thousand, eighty-six".