16392768 has 56 divisors (see below), whose sum is σ = 49572672. Its totient is φ = 4683264.

The previous prime is 16392757. The next prime is 16392781. The reversal of 16392768 is 86729361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×16392768³ (a number of 23 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 7442.

Almost surely, 2^16392768 is an apocalyptic number.

It is an amenable number.

16392768 is an abundant number, since it is smaller than the sum of its proper divisors (33179904).

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

16392768 is a wasteful number, since it uses less digits than its factorization.

16392768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219 (or 12209 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 16392768 is about 4048.7983402486. The cubic root of 16392768 is about 254.0294673069.

The spelling of 16392768 in words is "sixteen million, three hundred ninety-two thousand, seven hundred sixty-eight".