16080669 has 48 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 9033120.

The previous prime is 16080641. The next prime is 16080671. The reversal of 16080669 is 96608061.

It is not a de Polignac number, because 16080669 - 2¹² = 16076573 is a prime.

It is a super-2 number, since 2×16080669² = 517175830975122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16080619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156072 + ... + 156174.

It is an arithmetic number, because the mean of its divisors is an integer number (567840).

Almost surely, 2^16080669 is an apocalyptic number.

16080669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16080669 is a deficient number, since it is larger than the sum of its proper divisors (11175651).

16080669 is a wasteful number, since it uses less digits than its factorization.

16080669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 16080669 is about 4010.0709470033. The cubic root of 16080669 is about 252.4069859672.

The spelling of 16080669 in words is "sixteen million, eighty thousand, six hundred sixty-nine".