16963345 has 16 divisors (see below), whose sum is σ = 23384448. Its totient is φ = 11571840.

The previous prime is 16963337. The next prime is 16963361. The reversal of 16963345 is 54336961.

It is not a de Polignac number, because 16963345 - 2³ = 16963337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (1461528).

Almost surely, 2^16963345 is an apocalyptic number.

It is an amenable number.

16963345 is a deficient number, since it is larger than the sum of its proper divisors (6421103).

16963345 is a wasteful number, since it uses less digits than its factorization.

16963345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its digits is 58320, while the sum is 37.

The square root of 16963345 is about 4118.6581552734. The cubic root of 16963345 is about 256.9432215206.

It can be divided in two parts, 1696 and 3345, that added together give a square (5041 = 71²).

The spelling of 16963345 in words is "sixteen million, nine hundred sixty-three thousand, three hundred forty-five".