20716098 has 48 divisors (see below), whose sum is σ = 47449920. Its totient is φ = 5992704.

The previous prime is 20716097. The next prime is 20716103. The reversal of 20716098 is 89061702.

It is not an unprimeable number, because it can be changed into a prime (20716097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22083 + ... + 23001.

It is an arithmetic number, because the mean of its divisors is an integer number (988540).

Almost surely, 2^20716098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20716098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23724960).

20716098 is an abundant number, since it is smaller than the sum of its proper divisors (26733822).

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

20716098 is a wasteful number, since it uses less digits than its factorization.

20716098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 20716098 is about 4551.4940404223. The cubic root of 20716098 is about 274.6434961628.

The spelling of 20716098 in words is "twenty million, seven hundred sixteen thousand, ninety-eight".