283992156 has 84 divisors (see below), whose sum is σ = 851648112. Its totient is φ = 81134784.

The previous prime is 283992133. The next prime is 283992161. The reversal of 283992156 is 651299382.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 13456 + ... + 27368.

It is an arithmetic number, because the mean of its divisors is an integer number (10138668).

Almost surely, 2^283992156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283992156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425824056).

283992156 is an abundant number, since it is smaller than the sum of its proper divisors (567655956).

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

283992156 is a wasteful number, since it uses less digits than its factorization.

283992156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13942 (or 13925 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 283992156 is about 16852.0668168626. The cubic root of 283992156 is about 657.3077934808.

The spelling of 283992156 in words is "two hundred eighty-three million, nine hundred ninety-two thousand, one hundred fifty-six".