1948016089 has 8 divisors (see below), whose sum is σ = 1988941248. Its totient is φ = 1907439600.

The previous prime is 1948016087. The next prime is 1948016093. The reversal of 1948016089 is 9806108491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1948016089 - 2¹ = 1948016087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948016087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75862 + ... + 98239.

It is an arithmetic number, because the mean of its divisors is an integer number (248617656).

Almost surely, 2^1948016089 is an apocalyptic number.

It is an amenable number.

1948016089 is a deficient number, since it is larger than the sum of its proper divisors (40925159).

1948016089 is a wasteful number, since it uses less digits than its factorization.

1948016089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174335.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 1948016089 is about 44136.3352465970. The cubic root of 1948016089 is about 1248.9091472959.

The spelling of 1948016089 in words is "one billion, nine hundred forty-eight million, sixteen thousand, eighty-nine".