20295094 has 4 divisors (see below), whose sum is σ = 30442644. Its totient is φ = 10147546.

The previous prime is 20295091. The next prime is 20295101. The reversal of 20295094 is 49059202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49059202 = 2 ⋅24529601.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (20295091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073772 + ... + 5073775.

It is an arithmetic number, because the mean of its divisors is an integer number (7610661).

Almost surely, 2^20295094 is an apocalyptic number.

20295094 is a deficient number, since it is larger than the sum of its proper divisors (10147550).

20295094 is a wasteful number, since it uses less digits than its factorization.

20295094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147549.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 20295094 is about 4505.0076581511. The cubic root of 20295094 is about 272.7702629672.

The spelling of 20295094 in words is "twenty million, two hundred ninety-five thousand, ninety-four".