20164300 has 36 divisors (see below), whose sum is σ = 47125456. Its totient is φ = 7444800.

The previous prime is 20164283. The next prime is 20164321. The reversal of 20164300 is 346102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6456 + ... + 9055.

Almost surely, 2^20164300 is an apocalyptic number.

20164300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20164300 is an abundant number, since it is smaller than the sum of its proper divisors (26961156).

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

20164300 is a wasteful number, since it uses less digits than its factorization.

20164300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538 (or 15531 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20164300 is about 4490.4676816563. The cubic root of 20164300 is about 272.1830335245.

The spelling of 20164300 in words is "twenty million, one hundred sixty-four thousand, three hundred".