20601834 has 32 divisors (see below), whose sum is σ = 45149184. Its totient is φ = 6215280.

The previous prime is 20601817. The next prime is 20601851. The reversal of 20601834 is 43810602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20601817) and next prime (20601851).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18127 + ... + 19229.

It is an arithmetic number, because the mean of its divisors is an integer number (1410912).

Almost surely, 2^20601834 is an apocalyptic number.

20601834 is an abundant number, since it is smaller than the sum of its proper divisors (24547350).

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

20601834 is a wasteful number, since it uses less digits than its factorization.

20601834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20601834 is about 4538.9243219071. The cubic root of 20601834 is about 274.1376135772.

The spelling of 20601834 in words is "twenty million, six hundred one thousand, eight hundred thirty-four".