16468390 has 8 divisors (see below), whose sum is σ = 29643120. Its totient is φ = 6587352.

The previous prime is 16468381. The next prime is 16468423. The reversal of 16468390 is 9386461.

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

It is a congruent number.

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, 823410 + ... + 823429.

It is an arithmetic number, because the mean of its divisors is an integer number (3705390).

Almost surely, 2^16468390 is an apocalyptic number.

16468390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16468390 is a deficient number, since it is larger than the sum of its proper divisors (13174730).

16468390 is a wasteful number, since it uses less digits than its factorization.

16468390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646846.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16468390 is about 4058.1264149851. The cubic root of 16468390 is about 254.4194919832.

The spelling of 16468390 in words is "sixteen million, four hundred sixty-eight thousand, three hundred ninety".