48183987 has 8 divisors (see below), whose sum is σ = 64430800. Its totient is φ = 32029920.

The previous prime is 48183983. The next prime is 48184021. The reversal of 48183987 is 78938184.

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

It is not a de Polignac number, because 48183987 - 2² = 48183983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48183983) 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, 21964 + ... + 24057.

It is an arithmetic number, because the mean of its divisors is an integer number (8053850).

Almost surely, 2^48183987 is an apocalyptic number.

48183987 is a deficient number, since it is larger than the sum of its proper divisors (16246813).

48183987 is a wasteful number, since it uses less digits than its factorization.

48183987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46373.

The product of its digits is 387072, while the sum is 48.

The square root of 48183987 is about 6941.4686486363. The cubic root of 48183987 is about 363.8878689955.

The spelling of 48183987 in words is "forty-eight million, one hundred eighty-three thousand, nine hundred eighty-seven".