20799094 has 4 divisors (see below), whose sum is σ = 31198644. Its totient is φ = 10399546.

The previous prime is 20799089. The next prime is 20799101. The reversal of 20799094 is 49099702.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20799094² = 865204622441672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199772 + ... + 5199775.

It is an arithmetic number, because the mean of its divisors is an integer number (7799661).

Almost surely, 2^20799094 is an apocalyptic number.

20799094 is a deficient number, since it is larger than the sum of its proper divisors (10399550).

20799094 is a wasteful number, since it uses less digits than its factorization.

20799094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399549.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 20799094 is about 4560.6023724942. The cubic root of 20799094 is about 275.0097803684.

The spelling of 20799094 in words is "twenty million, seven hundred ninety-nine thousand, ninety-four".