16356252 has 24 divisors (see below), whose sum is σ = 41634432. Its totient is φ = 4956400.

The previous prime is 16356217. The next prime is 16356259. The reversal of 16356252 is 25265361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16356259) 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, 61824 + ... + 62087.

It is an arithmetic number, because the mean of its divisors is an integer number (1734768).

Almost surely, 2^16356252 is an apocalyptic number.

16356252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16356252 is an abundant number, since it is smaller than the sum of its proper divisors (25278180).

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

16356252 is a wasteful number, since it uses less digits than its factorization.

16356252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123929 (or 123927 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 16356252 is about 4044.2863400111. The cubic root of 16356252 is about 253.8407044673.

It can be divided in two parts, 1635 and 6252, that added together give a palindrome (7887).

The spelling of 16356252 in words is "sixteen million, three hundred fifty-six thousand, two hundred fifty-two".