87838148 has 12 divisors (see below), whose sum is σ = 157871532. Its totient is φ = 42732000.

The previous prime is 87838141. The next prime is 87838169. The reversal of 87838148 is 84183878.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62758084 + 25080064 = 7922^2 + 5008^2 .

It is not an unprimeable number, because it can be changed into a prime (87838141) 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 in 3 ways as a sum of consecutive naturals, for example, 296603 + ... + 296898.

It is an arithmetic number, because the mean of its divisors is an integer number (13155961).

Almost surely, 2^87838148 is an apocalyptic number.

It is an amenable number.

87838148 is a deficient number, since it is larger than the sum of its proper divisors (70033384).

87838148 is a wasteful number, since it uses less digits than its factorization.

87838148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593542 (or 593540 counting only the distinct ones).

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

The square root of 87838148 is about 9372.2008087749. The cubic root of 87838148 is about 444.5231571052.

The spelling of 87838148 in words is "eighty-seven million, eight hundred thirty-eight thousand, one hundred forty-eight".