20076684 has 24 divisors (see below), whose sum is σ = 47546688. Its totient is φ = 6592080.

The previous prime is 20076611. The next prime is 20076691. The reversal of 20076684 is 48667002.

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, 11682 + ... + 13289.

It is an arithmetic number, because the mean of its divisors is an integer number (1981112).

Almost surely, 2^20076684 is an apocalyptic number.

It is an amenable number.

20076684 is an abundant number, since it is smaller than the sum of its proper divisors (27470004).

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

20076684 is a wasteful number, since it uses less digits than its factorization.

20076684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25045 (or 25043 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 20076684 is about 4480.7012843973. The cubic root of 20076684 is about 271.7882398813.

The spelling of 20076684 in words is "twenty million, seventy-six thousand, six hundred eighty-four".