16364500 has 48 divisors (see below), whose sum is σ = 37320192. Its totient is φ = 6256800.

The previous prime is 16364479. The next prime is 16364533. The reversal of 16364500 is 546361.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10789 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (777504).

Almost surely, 2^16364500 is an apocalyptic number.

16364500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16364500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18660096).

16364500 is an abundant number, since it is smaller than the sum of its proper divisors (20955692).

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

16364500 is a wasteful number, since it uses less digits than its factorization.

16364500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 16364500 is about 4045.3059216826. The cubic root of 16364500 is about 253.8833655509.

It can be divided in two parts, 16 and 364500, that multiplied together give a cube (5832000 = 180³).

The spelling of 16364500 in words is "sixteen million, three hundred sixty-four thousand, five hundred".