16465442 has 16 divisors (see below), whose sum is σ = 28614912. Its totient is φ = 6959520.

The previous prime is 16465441. The next prime is 16465453. The reversal of 16465442 is 24456461.

It is a super-2 number, since 2×16465442² = 542221560510728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16465399 and 16465408.

It is not an unprimeable number, because it can be changed into a prime (16465441) 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, 7034 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (1788432).

Almost surely, 2^16465442 is an apocalyptic number.

16465442 is a deficient number, since it is larger than the sum of its proper divisors (12149470).

16465442 is a wasteful number, since it uses less digits than its factorization.

16465442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193.

The product of its digits is 23040, while the sum is 32.

The square root of 16465442 is about 4057.7631769240. The cubic root of 16465442 is about 254.4043098996.

The spelling of 16465442 in words is "sixteen million, four hundred sixty-five thousand, four hundred forty-two".