1987088 has 10 divisors (see below), whose sum is σ = 3850014. Its totient is φ = 993536.

The previous prime is 1987081. The next prime is 1987091. The reversal of 1987088 is 8807891.

It can be written as a sum of positive squares in only one way, i.e., 1982464 + 4624 = 1408^2 + 68^2 .

It is not an unprimeable number, because it can be changed into a prime (1987081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62081 + ... + 62112.

2^1987088 is an apocalyptic number.

It is an amenable number.

1987088 is a deficient number, since it is larger than the sum of its proper divisors (1862926).

1987088 is a wasteful number, since it uses less digits than its factorization.

1987088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124201 (or 124195 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 1987088 is about 1409.6410890720. The cubic root of 1987088 is about 125.7203843952.

The spelling of 1987088 in words is "one million, nine hundred eighty-seven thousand, eighty-eight".