48187851 has 4 divisors (see below), whose sum is σ = 64250472. Its totient is φ = 32125232.

The previous prime is 48187849. The next prime is 48187873. The reversal of 48187851 is 15878184.

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 48187851 - 2¹ = 48187849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48187151) 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, 8031306 + ... + 8031311.

It is an arithmetic number, because the mean of its divisors is an integer number (16062618).

Almost surely, 2^48187851 is an apocalyptic number.

48187851 is a deficient number, since it is larger than the sum of its proper divisors (16062621).

48187851 is a wasteful number, since it uses less digits than its factorization.

48187851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16062620.

The product of its digits is 71680, while the sum is 42.

The square root of 48187851 is about 6941.7469703238. The cubic root of 48187851 is about 363.8975957757.

The spelling of 48187851 in words is "forty-eight million, one hundred eighty-seven thousand, eight hundred fifty-one".