20795746 has 8 divisors (see below), whose sum is σ = 31919184. Its totient is φ = 10156020.

The previous prime is 20795717. The next prime is 20795759. The reversal of 20795746 is 64759702.

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

It is a junction number, because it is equal to n+sod(n) for n = 20795699 and 20795708.

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, 120820 + ... + 120991.

It is an arithmetic number, because the mean of its divisors is an integer number (3989898).

Almost surely, 2^20795746 is an apocalyptic number.

20795746 is a deficient number, since it is larger than the sum of its proper divisors (11123438).

20795746 is a wasteful number, since it uses less digits than its factorization.

20795746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241856.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 20795746 is about 4560.2353009467. The cubic root of 20795746 is about 274.9950236014.

The spelling of 20795746 in words is "twenty million, seven hundred ninety-five thousand, seven hundred forty-six".