16946436 has 24 divisors (see below), whose sum is σ = 42583744. Its totient is φ = 5214240.

The previous prime is 16946431. The next prime is 16946437. The reversal of 16946436 is 63464961.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 16946394 and 16946403.

It is not an unprimeable number, because it can be changed into a prime (16946431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54160 + ... + 54471.

Almost surely, 2^16946436 is an apocalyptic number.

It is an amenable number.

16946436 is an abundant number, since it is smaller than the sum of its proper divisors (25637308).

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

16946436 is a wasteful number, since it uses less digits than its factorization.

16946436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108651 (or 108649 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 16946436 is about 4116.6049118175. The cubic root of 16946436 is about 256.8578197850.

The spelling of 16946436 in words is "sixteen million, nine hundred forty-six thousand, four hundred thirty-six".