20679098 has 16 divisors (see below), whose sum is σ = 34059744. Its totient is φ = 9338160.

The previous prime is 20679083. The next prime is 20679101. The reversal of 20679098 is 89097602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (2128734).

Almost surely, 2^20679098 is an apocalyptic number.

20679098 is a deficient number, since it is larger than the sum of its proper divisors (13380646).

20679098 is a wasteful number, since it uses less digits than its factorization.

20679098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 20679098 is about 4547.4276244928. The cubic root of 20679098 is about 274.4798896574.

The spelling of 20679098 in words is "twenty million, six hundred seventy-nine thousand, ninety-eight".