1992116 has 12 divisors (see below), whose sum is σ = 3984288. Its totient is φ = 853752.

The previous prime is 1992101. The next prime is 1992119. The reversal of 1992116 is 6112991.

1992116 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35546 + ... + 35601.

It is an arithmetic number, because the mean of its divisors is an integer number (332024).

2^1992116 is an apocalyptic number.

It is an amenable number.

1992116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1992116 is a wasteful number, since it uses less digits than its factorization.

1992116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71158 (or 71156 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 1992116 is about 1411.4233950165. The cubic root of 1992116 is about 125.8263333484.

The spelling of 1992116 in words is "one million, nine hundred ninety-two thousand, one hundred sixteen".