20029295 has 32 divisors (see below), whose sum is σ = 28607040. Its totient is φ = 13271040.

The previous prime is 20029259. The next prime is 20029307. The reversal of 20029295 is 59292002.

It is not a de Polignac number, because 20029295 - 2¹² = 20025199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77807 + ... + 78063.

It is an arithmetic number, because the mean of its divisors is an integer number (893970).

Almost surely, 2^20029295 is an apocalyptic number.

20029295 is a deficient number, since it is larger than the sum of its proper divisors (8577745).

20029295 is a wasteful number, since it uses less digits than its factorization.

20029295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 20029295 is about 4475.4100370804. The cubic root of 20029295 is about 271.5742284438.

The spelling of 20029295 in words is "twenty million, twenty-nine thousand, two hundred ninety-five".