906805076 has 6 divisors (see below), whose sum is σ = 1586908890. Its totient is φ = 453402536.

The previous prime is 906805049. The next prime is 906805079. The reversal of 906805076 is 670508609.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 498360976 + 408444100 = 22324^2 + 20210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906805079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113350631 + ... + 113350638.

It is an arithmetic number, because the mean of its divisors is an integer number (264484815).

Almost surely, 2^906805076 is an apocalyptic number.

It is an amenable number.

906805076 is a deficient number, since it is larger than the sum of its proper divisors (680103814).

906805076 is a wasteful number, since it uses less digits than its factorization.

906805076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226701273 (or 226701271 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 906805076 is about 30113.2043462664. The cubic root of 906805076 is about 967.9166950714.

The spelling of 906805076 in words is "nine hundred six million, eight hundred five thousand, seventy-six".