16290974 has 8 divisors (see below), whose sum is σ = 27927408. Its totient is φ = 6981840.

The previous prime is 16290959. The next prime is 16290977. The reversal of 16290974 is 47909261.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290977) 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 3 ways as a sum of consecutive naturals, for example, 581807 + ... + 581834.

It is an arithmetic number, because the mean of its divisors is an integer number (3490926).

Almost surely, 2^16290974 is an apocalyptic number.

16290974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16290974 is a deficient number, since it is larger than the sum of its proper divisors (11636434).

16290974 is a wasteful number, since it uses less digits than its factorization.

16290974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163650.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 16290974 is about 4036.2078737349. The cubic root of 16290974 is about 253.5025604457.

The spelling of 16290974 in words is "sixteen million, two hundred ninety thousand, nine hundred seventy-four".