20087334 has 24 divisors (see below), whose sum is σ = 43605432. Its totient is φ = 6683040.

The previous prime is 20087311. The next prime is 20087341. The reversal of 20087334 is 43378002.

It is a junction number, because it is equal to n+sod(n) for n = 20087298 and 20087307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16569 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (1816893).

Almost surely, 2^20087334 is an apocalyptic number.

20087334 is an abundant number, since it is smaller than the sum of its proper divisors (23518098).

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

20087334 is a wasteful number, since it uses less digits than its factorization.

20087334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 20087334 is about 4481.8895568722. The cubic root of 20087334 is about 271.8362895341.

The spelling of 20087334 in words is "twenty million, eighty-seven thousand, three hundred thirty-four".