48089869 has 4 divisors (see below), whose sum is σ = 48103740. Its totient is φ = 48076000.

The previous prime is 48089857. The next prime is 48089879. The reversal of 48089869 is 96898084.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7767369 + 40322500 = 2787^2 + 6350^2 .

It is a cyclic number.

It is not a de Polignac number, because 48089869 - 2⁹ = 48089357 is a prime.

It is a super-3 number, since 3×48089869³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48089809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (12025935).

Almost surely, 2^48089869 is an apocalyptic number.

It is an amenable number.

48089869 is a deficient number, since it is larger than the sum of its proper divisors (13871).

48089869 is an equidigital number, since it uses as much as digits as its factorization.

48089869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 48089869 is about 6934.6859337680. The cubic root of 48089869 is about 363.6507866230.

The spelling of 48089869 in words is "forty-eight million, eighty-nine thousand, eight hundred sixty-nine".