20674795 has 8 divisors (see below), whose sum is σ = 24940800. Its totient is φ = 16452480.

The previous prime is 20674781. The next prime is 20674811. The reversal of 20674795 is 59747602.

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

It is not a de Polignac number, because 20674795 - 2⁵ = 20674763 is a prime.

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, 9870 + ... + 11779.

It is an arithmetic number, because the mean of its divisors is an integer number (3117600).

Almost surely, 2^20674795 is an apocalyptic number.

20674795 is a deficient number, since it is larger than the sum of its proper divisors (4266005).

20674795 is a wasteful number, since it uses less digits than its factorization.

20674795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21845.

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

The square root of 20674795 is about 4546.9544752504. The cubic root of 20674795 is about 274.4608499988.

The spelling of 20674795 in words is "twenty million, six hundred seventy-four thousand, seven hundred ninety-five".