20162364 has 24 divisors (see below), whose sum is σ = 47465040. Its totient is φ = 6660864.

The previous prime is 20162347. The next prime is 20162371. The reversal of 20162364 is 46326102.

It is a congruent number.

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, 6079 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (1977710).

Almost surely, 2^20162364 is an apocalyptic number.

It is an amenable number.

20162364 is an abundant number, since it is smaller than the sum of its proper divisors (27302676).

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

20162364 is a wasteful number, since it uses less digits than its factorization.

20162364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14989 (or 14987 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20162364 is about 4490.2521087351. The cubic root of 20162364 is about 272.1743223664.

Adding to 20162364 its reverse (46326102), we get a palindrome (66488466).

The spelling of 20162364 in words is "twenty million, one hundred sixty-two thousand, three hundred sixty-four".