16945536 has 32 divisors (see below), whose sum is σ = 45012600. Its totient is φ = 5648384.

The previous prime is 16945517. The next prime is 16945543. The reversal of 16945536 is 63554961.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 16945494 and 16945503.

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, 21681 + ... + 22448.

Almost surely, 2^16945536 is an apocalyptic number.

16945536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16945536 is an abundant number, since it is smaller than the sum of its proper divisors (28067064).

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

16945536 is an equidigital number, since it uses as much as digits as its factorization.

16945536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44146 (or 44134 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 16945536 is about 4116.4955969854. The cubic root of 16945536 is about 256.8532725923.

The spelling of 16945536 in words is "sixteen million, nine hundred forty-five thousand, five hundred thirty-six".