16393392 has 30 divisors (see below), whose sum is σ = 45879132. Its totient is φ = 5464416.

The previous prime is 16393367. The next prime is 16393397. The reversal of 16393392 is 29339361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16393397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56778 + ... + 57065.

Almost surely, 2^16393392 is an apocalyptic number.

16393392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16393392 is an abundant number, since it is smaller than the sum of its proper divisors (29485740).

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

16393392 is a wasteful number, since it uses less digits than its factorization.

16393392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113857 (or 113848 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 16393392 is about 4048.8753994165. The cubic root of 16393392 is about 254.0326905245.

It can be divided in two parts, 163933 and 92, that added together give a square (164025 = 405²).

The spelling of 16393392 in words is "sixteen million, three hundred ninety-three thousand, three hundred ninety-two".