20694098 has 8 divisors (see below), whose sum is σ = 31095792. Its totient is φ = 10328836.

The previous prime is 20694071. The next prime is 20694101. The reversal of 20694098 is 89049602.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7640 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (3886974).

Almost surely, 2^20694098 is an apocalyptic number.

20694098 is a deficient number, since it is larger than the sum of its proper divisors (10401694).

20694098 is a wasteful number, since it uses less digits than its factorization.

20694098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18216.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 20694098 is about 4549.0766095989. The cubic root of 20694098 is about 274.5462401215.

The spelling of 20694098 in words is "twenty million, six hundred ninety-four thousand, ninety-eight".