20294676 has 36 divisors (see below), whose sum is σ = 51477972. Its totient is φ = 6741504.

The previous prime is 20294653. The next prime is 20294777. The reversal of 20294676 is 67649202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 14243076 = 2460^2 + 3774^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20294676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11910 + ... + 13506.

Almost surely, 2^20294676 is an apocalyptic number.

It is an amenable number.

20294676 is an abundant number, since it is smaller than the sum of its proper divisors (31183296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20294676 is a wasteful number, since it uses less digits than its factorization.

20294676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 20294676 is about 4504.9612650943. The cubic root of 20294676 is about 272.7683902855.

The spelling of 20294676 in words is "twenty million, two hundred ninety-four thousand, six hundred seventy-six".