20832396 has 24 divisors (see below), whose sum is σ = 52348464. Its totient is φ = 6409920.

The previous prime is 20832391. The next prime is 20832397. The reversal of 20832396 is 69323802.

It is not an unprimeable number, because it can be changed into a prime (20832391) 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, 66615 + ... + 66926.

It is an arithmetic number, because the mean of its divisors is an integer number (2181186).

Almost surely, 2^20832396 is an apocalyptic number.

20832396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20832396 is an abundant number, since it is smaller than the sum of its proper divisors (31516068).

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

20832396 is a wasteful number, since it uses less digits than its factorization.

20832396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133561 (or 133559 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 20832396 is about 4564.2519649993. The cubic root of 20832396 is about 275.1564773374.

The spelling of 20832396 in words is "twenty million, eight hundred thirty-two thousand, three hundred ninety-six".