48109687 has 4 divisors (see below), whose sum is σ = 49283136. Its totient is φ = 46936240.

The previous prime is 48109681. The next prime is 48109697. The reversal of 48109687 is 78690184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48109687 - 2⁷ = 48109559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48109681) 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, 586663 + ... + 586744.

It is an arithmetic number, because the mean of its divisors is an integer number (12320784).

Almost surely, 2^48109687 is an apocalyptic number.

48109687 is a deficient number, since it is larger than the sum of its proper divisors (1173449).

48109687 is a wasteful number, since it uses less digits than its factorization.

48109687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173448.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 48109687 is about 6936.1146905166. The cubic root of 48109687 is about 363.7007336748.

The spelling of 48109687 in words is "forty-eight million, one hundred nine thousand, six hundred eighty-seven".