949008987 has 16 divisors (see below), whose sum is σ = 1409218560. Its totient is φ = 631197000.

The previous prime is 949008953. The next prime is 949008997. The reversal of 949008987 is 789800949.

949008987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 949008987 - 2¹⁰ = 949007963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (949008997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29139 + ... + 52412.

It is an arithmetic number, because the mean of its divisors is an integer number (88076160).

Almost surely, 2^949008987 is an apocalyptic number.

949008987 is a deficient number, since it is larger than the sum of its proper divisors (460209573).

949008987 is a wasteful number, since it uses less digits than its factorization.

949008987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81991 (or 81985 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 949008987 is about 30805.9894663359. The cubic root of 949008987 is about 982.7056244644.

The spelling of 949008987 in words is "nine hundred forty-nine million, eight thousand, nine hundred eighty-seven".