16420958 has 8 divisors (see below), whose sum is σ = 24655752. Its totient is φ = 8202376.

The previous prime is 16420927. The next prime is 16420961. The reversal of 16420958 is 85902461.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (3081969).

Almost surely, 2^16420958 is an apocalyptic number.

16420958 is a deficient number, since it is larger than the sum of its proper divisors (8234794).

16420958 is a wasteful number, since it uses less digits than its factorization.

16420958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 16420958 is about 4052.2781247096. The cubic root of 16420958 is about 254.1749987534.

The spelling of 16420958 in words is "sixteen million, four hundred twenty thousand, nine hundred fifty-eight".