906616755 has 48 divisors (see below), whose sum is σ = 1716938496. Its totient is φ = 438903360.

The previous prime is 906616751. The next prime is 906616807. The reversal of 906616755 is 557616609.

It is not a de Polignac number, because 906616755 - 2² = 906616751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 906616755.

It is not an unprimeable number, because it can be changed into a prime (906616751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525324 + ... + 527046.

It is an arithmetic number, because the mean of its divisors is an integer number (35769552).

Almost surely, 2^906616755 is an apocalyptic number.

906616755 is a deficient number, since it is larger than the sum of its proper divisors (810321741).

906616755 is a wasteful number, since it uses less digits than its factorization.

906616755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 906616755 is about 30110.0772998011. The cubic root of 906616755 is about 967.8496863082.

The spelling of 906616755 in words is "nine hundred six million, six hundred sixteen thousand, seven hundred fifty-five".