16396038 has 24 divisors (see below), whose sum is σ = 35860968. Its totient is φ = 5413632.

The previous prime is 16396021. The next prime is 16396043. The reversal of 16396038 is 83069361.

It is a happy number.

16396038 is a `hidden beast` number, since 16 + 39 + 603 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16395993 and 16396011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2331 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (1494207).

Almost surely, 2^16396038 is an apocalyptic number.

16396038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16396038 is an abundant number, since it is smaller than the sum of its proper divisors (19464930).

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

16396038 is a wasteful number, since it uses less digits than its factorization.

16396038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628 (or 8625 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16396038 is about 4049.2021436327. The cubic root of 16396038 is about 254.0463572983.

The spelling of 16396038 in words is "sixteen million, three hundred ninety-six thousand, thirty-eight".