20934088 has 16 divisors (see below), whose sum is σ = 44858880. Its totient is φ = 8971728.

The previous prime is 20934073. The next prime is 20934097. The reversal of 20934088 is 88043902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186856 + ... + 186967.

It is an arithmetic number, because the mean of its divisors is an integer number (2803680).

Almost surely, 2^20934088 is an apocalyptic number.

20934088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20934088 is an abundant number, since it is smaller than the sum of its proper divisors (23924792).

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

20934088 is a wasteful number, since it uses less digits than its factorization.

20934088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373836 (or 373832 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 20934088 is about 4575.3784542921. The cubic root of 20934088 is about 275.6034703456.

The spelling of 20934088 in words is "twenty million, nine hundred thirty-four thousand, eighty-eight".