20349195 has 16 divisors (see below), whose sum is σ = 32877312. Its totient is φ = 10746720.

The previous prime is 20349179. The next prime is 20349229. The reversal of 20349195 is 59194302.

It is not a de Polignac number, because 20349195 - 2⁴ = 20349179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041 + ... + 8130.

It is an arithmetic number, because the mean of its divisors is an integer number (2054832).

Almost surely, 2^20349195 is an apocalyptic number.

20349195 is a deficient number, since it is larger than the sum of its proper divisors (12528117).

20349195 is a wasteful number, since it uses less digits than its factorization.

20349195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 20349195 is about 4511.0082021650. The cubic root of 20349195 is about 273.0124241283.

The spelling of 20349195 in words is "twenty million, three hundred forty-nine thousand, one hundred ninety-five".