20495162 has 16 divisors (see below), whose sum is σ = 32864832. Its totient is φ = 9562080.

The previous prime is 20495159. The next prime is 20495171. The reversal of 20495162 is 26159402.

It is a happy number.

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, 3548 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (2054052).

Almost surely, 2^20495162 is an apocalyptic number.

20495162 is a deficient number, since it is larger than the sum of its proper divisors (12369670).

20495162 is a wasteful number, since it uses less digits than its factorization.

20495162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 20495162 is about 4527.1582698200. The cubic root of 20495162 is about 273.6636521449.

The spelling of 20495162 in words is "twenty million, four hundred ninety-five thousand, one hundred sixty-two".