16164402 has 16 divisors (see below), whose sum is σ = 34030560. Its totient is φ = 5104512.

The previous prime is 16164389. The next prime is 16164403. The reversal of 16164402 is 20446161.

It is a super-2 number, since 2×16164402² = 522575784035208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16164403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70783 + ... + 71010.

It is an arithmetic number, because the mean of its divisors is an integer number (2126910).

Almost surely, 2^16164402 is an apocalyptic number.

16164402 is an abundant number, since it is smaller than the sum of its proper divisors (17866158).

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

16164402 is a wasteful number, since it uses less digits than its factorization.

16164402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141817.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16164402 is about 4020.4977303812. The cubic root of 16164402 is about 252.8443271526.

The spelling of 16164402 in words is "sixteen million, one hundred sixty-four thousand, four hundred two".