20246712 has 16 divisors (see below), whose sum is σ = 50616840. Its totient is φ = 6748896.

The previous prime is 20246701. The next prime is 20246729. The reversal of 20246712 is 21764202.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 843613 = 20246712 / (2 + 0 + 2 + 4 + 6 + 7 + 1 + 2).

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, 421783 + ... + 421830.

Almost surely, 2^20246712 is an apocalyptic number.

It is an amenable number.

20246712 is an abundant number, since it is smaller than the sum of its proper divisors (30370128).

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

20246712 is a wasteful number, since it uses less digits than its factorization.

20246712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843622 (or 843618 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20246712 is about 4499.6346518356. The cubic root of 20246712 is about 272.5533357991.

The spelling of 20246712 in words is "twenty million, two hundred forty-six thousand, seven hundred twelve".