908854994 has 4 divisors (see below), whose sum is σ = 1363282494. Its totient is φ = 454427496.

The previous prime is 908854951. The next prime is 908854997. The reversal of 908854994 is 499458809.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499458809 = 331 ⋅1508939.

It can be written as a sum of positive squares in only one way, i.e., 908238769 + 616225 = 30137^2 + 785^2 .

It is not an unprimeable number, because it can be changed into a prime (908854997) by changing a digit.

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 as a sum of consecutive naturals, namely, 227213747 + ... + 227213750.

Almost surely, 2^908854994 is an apocalyptic number.

908854994 is a deficient number, since it is larger than the sum of its proper divisors (454427500).

908854994 is a wasteful number, since it uses less digits than its factorization.

908854994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454427499.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 908854994 is about 30147.2219947378. The cubic root of 908854994 is about 968.6455016856.

The spelling of 908854994 in words is "nine hundred eight million, eight hundred fifty-four thousand, nine hundred ninety-four".