16379556 has 12 divisors (see below), whose sum is σ = 38218992. Its totient is φ = 5459848.

The previous prime is 16379533. The next prime is 16379569. The reversal of 16379556 is 65597361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 682470 + ... + 682493.

It is an arithmetic number, because the mean of its divisors is an integer number (3184916).

Almost surely, 2^16379556 is an apocalyptic number.

It is an amenable number.

16379556 is an abundant number, since it is smaller than the sum of its proper divisors (21839436).

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

16379556 is a wasteful number, since it uses less digits than its factorization.

16379556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364970 (or 1364968 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 16379556 is about 4047.1664161485. The cubic root of 16379556 is about 253.9612026633.

The spelling of 16379556 in words is "sixteen million, three hundred seventy-nine thousand, five hundred fifty-six".