16253930 has 96 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 4752000.

The previous prime is 16253903. The next prime is 16253933. The reversal of 16253930 is 3935261.

16253930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16253893 and 16253902.

It is not an unprimeable number, because it can be changed into a prime (16253933) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160880 + ... + 160980.

It is an arithmetic number, because the mean of its divisors is an integer number (406980).

Almost surely, 2^16253930 is an apocalyptic number.

16253930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16253930 is an abundant number, since it is smaller than the sum of its proper divisors (22816150).

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

16253930 is a wasteful number, since it uses less digits than its factorization.

16253930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 16253930 is about 4031.6163011874. The cubic root of 16253930 is about 253.3102683679.

It can be divided in two parts, 1625 and 3930, that added together give a palindrome (5555).

The spelling of 16253930 in words is "sixteen million, two hundred fifty-three thousand, nine hundred thirty".