16532243 has 16 divisors (see below), whose sum is σ = 20509440. Its totient is φ = 12976416.

The previous prime is 16532231. The next prime is 16532273. The reversal of 16532243 is 34223561.

16532243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16532243 - 2⁶ = 16532179 is a prime.

It is a super-2 number, since 2×16532243² = 546630117222098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16532273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11996 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (1281840).

Almost surely, 2^16532243 is an apocalyptic number.

16532243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16532243 is a deficient number, since it is larger than the sum of its proper divisors (3977197).

16532243 is a wasteful number, since it uses less digits than its factorization.

16532243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its digits is 4320, while the sum is 26.

The square root of 16532243 is about 4065.9861042556. The cubic root of 16532243 is about 254.7478887225.

The spelling of 16532243 in words is "sixteen million, five hundred thirty-two thousand, two hundred forty-three".