16607164 has 48 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 6624000.

The previous prime is 16607161. The next prime is 16607167. The reversal of 16607164 is 46170661.

It is an interprime number because it is at equal distance from previous prime (16607161) and next prime (16607167).

It is a super-2 number, since 2×16607164² = 551595792245792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66039 + ... + 66289.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^16607164 is an apocalyptic number.

16607164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16607164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

16607164 is an abundant number, since it is smaller than the sum of its proper divisors (18955076).

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

16607164 is a wasteful number, since it uses less digits than its factorization.

16607164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 16607164 is about 4075.1888299808. The cubic root of 16607164 is about 255.1321319578.

The spelling of 16607164 in words is "sixteen million, six hundred seven thousand, one hundred sixty-four".