16397058 has 8 divisors (see below), whose sum is σ = 32794128. Its totient is φ = 5465684.

The previous prime is 16397053. The next prime is 16397063. The reversal of 16397058 is 85079361.

It is an interprime number because it is at equal distance from previous prime (16397053) and next prime (16397063).

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

16397058 is an admirable number.

It is a super-2 number, since 2×16397058² = 537727022110728, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16397053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366416 + ... + 1366427.

It is an arithmetic number, because the mean of its divisors is an integer number (4099266).

Almost surely, 2^16397058 is an apocalyptic number.

16397058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16397058 is a wasteful number, since it uses less digits than its factorization.

16397058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732848.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 16397058 is about 4049.3280924124. The cubic root of 16397058 is about 254.0516252764.

The spelling of 16397058 in words is "sixteen million, three hundred ninety-seven thousand, fifty-eight".