16402794 has 8 divisors (see below), whose sum is σ = 32805600. Its totient is φ = 5467596.

The previous prime is 16402781. The next prime is 16402819. The reversal of 16402794 is 49720461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

16402794 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1366894 + ... + 1366905.

It is an arithmetic number, because the mean of its divisors is an integer number (4100700).

Almost surely, 2^16402794 is an apocalyptic number.

16402794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16402794 is a wasteful number, since it uses less digits than its factorization.

16402794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733804.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16402794 is about 4050.0362961337. The cubic root of 16402794 is about 254.0812458387.

The spelling of 16402794 in words is "sixteen million, four hundred two thousand, seven hundred ninety-four".