20246376 has 32 divisors (see below), whose sum is σ = 50744160. Its totient is φ = 6731712.

The previous prime is 20246351. The next prime is 20246377. The reversal of 20246376 is 67364202.

It is a super-2 number, since 2×20246376² = 819831482266752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (20246377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11746 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (1585755).

Almost surely, 2^20246376 is an apocalyptic number.

It is an amenable number.

20246376 is an abundant number, since it is smaller than the sum of its proper divisors (30497784).

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

20246376 is a wasteful number, since it uses less digits than its factorization.

20246376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 20246376 is about 4499.5973153161. The cubic root of 20246376 is about 272.5518280905.

The spelling of 20246376 in words is "twenty million, two hundred forty-six thousand, three hundred seventy-six".