202079934 has 160 divisors (see below), whose sum is σ = 556174080. Its totient is φ = 53561088.

The previous prime is 202079869. The next prime is 202079963. The reversal of 202079934 is 439970202.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1788262 + ... + 1788374.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 2^202079934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202079934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278087040).

202079934 is an abundant number, since it is smaller than the sum of its proper divisors (354094146).

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

202079934 is a wasteful number, since it uses less digits than its factorization.

202079934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 202079934 is about 14215.4821937210. The cubic root of 202079934 is about 586.8238150095.

The spelling of 202079934 in words is "two hundred two million, seventy-nine thousand, nine hundred thirty-four".