16106387 has 8 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 14617960.

The previous prime is 16106341. The next prime is 16106393. The reversal of 16106387 is 78360161.

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

It is a cyclic number.

It is not a de Polignac number, because 16106387 - 2⁶ = 16106323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12164 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (2199960).

Almost surely, 2^16106387 is an apocalyptic number.

16106387 is a deficient number, since it is larger than the sum of its proper divisors (1493293).

16106387 is a wasteful number, since it uses less digits than its factorization.

16106387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16106387 is about 4013.2763423418. The cubic root of 16106387 is about 252.5414734346.

It can be divided in two parts, 1610 and 6387, that added together give a palindrome (7997).

The spelling of 16106387 in words is "sixteen million, one hundred six thousand, three hundred eighty-seven".