987148 has 6 divisors (see below), whose sum is σ = 1727516. Its totient is φ = 493572.

The previous prime is 987143. The next prime is 987191. The reversal of 987148 is 841789.

It is a super-2 number, since 2×987148² = 1948922347808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (987143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123390 + ... + 123397.

2⁹⁸⁷¹⁴⁸ is an apocalyptic number.

It is an amenable number.

987148 is a deficient number, since it is larger than the sum of its proper divisors (740368).

987148 is a wasteful number, since it uses less digits than its factorization.

987148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246791 (or 246789 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 987148 is about 993.5532195107. The cubic root of 987148 is about 99.5697515173.

The spelling of 987148 in words is "nine hundred eighty-seven thousand, one hundred forty-eight".