16466434 has 8 divisors (see below), whose sum is σ = 24944508. Its totient is φ = 8151600.

The previous prime is 16466419. The next prime is 16466449. The reversal of 16466434 is 43466461.

It is an interprime number because it is at equal distance from previous prime (16466419) and next prime (16466449).

It can be written as a sum of positive squares in 2 ways, for example, as 16443025 + 23409 = 4055^2 + 153^2 .

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

It is a super-2 number, since 2×16466434² = 542286897352712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16466434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40557 + ... + 40960.

Almost surely, 2^16466434 is an apocalyptic number.

16466434 is a deficient number, since it is larger than the sum of its proper divisors (8478074).

16466434 is a wasteful number, since it uses less digits than its factorization.

16466434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81620.

The product of its digits is 41472, while the sum is 34.

The square root of 16466434 is about 4057.8854099149. The cubic root of 16466434 is about 254.4094188627.

It can be divided in two parts, 16466 and 434, that added together give a square (16900 = 130²).

The spelling of 16466434 in words is "sixteen million, four hundred sixty-six thousand, four hundred thirty-four".