906914745 has 64 divisors (see below), whose sum is σ = 1851494400. Its totient is φ = 416560320.

The previous prime is 906914719. The next prime is 906914753. The reversal of 906914745 is 547419609.

906914745 is a `hidden beast` number, since 90 + 6 + 91 + 474 + 5 = 666.

It is not a de Polignac number, because 906914745 - 2¹⁴ = 906898361 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 906914745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12144 + ... + 44286.

It is an arithmetic number, because the mean of its divisors is an integer number (28929600).

Almost surely, 2^906914745 is an apocalyptic number.

906914745 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

906914745 is an abundant number, since it is smaller than the sum of its proper divisors (944579655).

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

906914745 is a wasteful number, since it uses less digits than its factorization.

906914745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32187 (or 32181 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 906914745 is about 30115.0252365825. The cubic root of 906914745 is about 967.9557134447.

The spelling of 906914745 in words is "nine hundred six million, nine hundred fourteen thousand, seven hundred forty-five".