1988092 has 12 divisors (see below), whose sum is σ = 3591616. Its totient is φ = 961920.

The previous prime is 1988089. The next prime is 1988101. The reversal of 1988092 is 2908891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7893 + ... + 8140.

2^1988092 is an apocalyptic number.

It is an amenable number.

1988092 is a deficient number, since it is larger than the sum of its proper divisors (1603524).

1988092 is a wasteful number, since it uses less digits than its factorization.

1988092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16068 (or 16066 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1988092 is about 1409.9971631177. The cubic root of 1988092 is about 125.7415547398.

The spelling of 1988092 in words is "one million, nine hundred eighty-eight thousand, ninety-two".