16402966 has 8 divisors (see below), whose sum is σ = 25899480. Its totient is φ = 7769808.

The previous prime is 16402949. The next prime is 16403017. The reversal of 16402966 is 66920461.

16402966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215791 + ... + 215866.

It is an arithmetic number, because the mean of its divisors is an integer number (3237435).

Almost surely, 2^16402966 is an apocalyptic number.

16402966 is a deficient number, since it is larger than the sum of its proper divisors (9496514).

16402966 is a wasteful number, since it uses less digits than its factorization.

16402966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431678.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16402966 is about 4050.0575304556. The cubic root of 16402966 is about 254.0821339358.

The spelling of 16402966 in words is "sixteen million, four hundred two thousand, nine hundred sixty-six".