16536738 has 8 divisors (see below), whose sum is σ = 33073488. Its totient is φ = 5512244.

The previous prime is 16536727. The next prime is 16536749. The reversal of 16536738 is 83763561.

16536738 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16536727) and next prime (16536749).

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

16536738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16536696 and 16536705.

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, 1378056 + ... + 1378067.

It is an arithmetic number, because the mean of its divisors is an integer number (4134186).

Almost surely, 2^16536738 is an apocalyptic number.

16536738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16536738 is a wasteful number, since it uses less digits than its factorization.

16536738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756128.

The product of its digits is 90720, while the sum is 39.

The square root of 16536738 is about 4066.5388231271. The cubic root of 16536738 is about 254.7709746804.

The spelling of 16536738 in words is "sixteen million, five hundred thirty-six thousand, seven hundred thirty-eight".