16085438 has 12 divisors (see below), whose sum is σ = 25466040. Its totient is φ = 7619076.

The previous prime is 16085429. The next prime is 16085449. The reversal of 16085438 is 83458061.

It is a junction number, because it is equal to n+sod(n) for n = 16085398 and 16085407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10418 + ... + 11861.

It is an arithmetic number, because the mean of its divisors is an integer number (2122170).

Almost surely, 2^16085438 is an apocalyptic number.

16085438 is a deficient number, since it is larger than the sum of its proper divisors (9380602).

16085438 is a wasteful number, since it uses less digits than its factorization.

16085438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319 (or 22300 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 16085438 is about 4010.6655308066. The cubic root of 16085438 is about 252.4319353840.

The spelling of 16085438 in words is "sixteen million, eighty-five thousand, four hundred thirty-eight".