20846072 has 16 divisors (see below), whose sum is σ = 42093240. Its totient is φ = 9621216.

The previous prime is 20846069. The next prime is 20846087. The reversal of 20846072 is 27064802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100118 + ... + 100325.

Almost surely, 2^20846072 is an apocalyptic number.

It is an amenable number.

20846072 is an abundant number, since it is smaller than the sum of its proper divisors (21247168).

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

20846072 is a wasteful number, since it uses less digits than its factorization.

20846072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200462 (or 200458 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20846072 is about 4565.7498836445. The cubic root of 20846072 is about 275.2166755151.

The spelling of 20846072 in words is "twenty million, eight hundred forty-six thousand, seventy-two".