48388187 has 2 divisors, whose sum is σ = 48388188. Its totient is φ = 48388186.

The previous prime is 48388177. The next prime is 48388199. The reversal of 48388187 is 78188384.

It is a happy number.

48388187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48388187 is a prime.

It is a super-2 number, since 2×48388187² = 4682833282293938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48388147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24194093 + 24194094.

It is an arithmetic number, because the mean of its divisors is an integer number (24194094).

Almost surely, 2^48388187 is an apocalyptic number.

48388187 is a deficient number, since it is larger than the sum of its proper divisors (1).

48388187 is an equidigital number, since it uses as much as digits as its factorization.

48388187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 344064, while the sum is 47.

The square root of 48388187 is about 6956.1618008784. The cubic root of 48388187 is about 364.4011873983.

The spelling of 48388187 in words is "forty-eight million, three hundred eighty-eight thousand, one hundred eighty-seven".