16054390 has 16 divisors (see below), whose sum is σ = 31525200. Its totient is φ = 5837920.

The previous prime is 16054279. The next prime is 16054397. The reversal of 16054390 is 9345061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16054397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72865 + ... + 73084.

It is an arithmetic number, because the mean of its divisors is an integer number (1970325).

Almost surely, 2^16054390 is an apocalyptic number.

16054390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16054390 is a deficient number, since it is larger than the sum of its proper divisors (15470810).

16054390 is a wasteful number, since it uses less digits than its factorization.

16054390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145967.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16054390 is about 4006.7929819246. The cubic root of 16054390 is about 252.2694166558.

It can be divided in two parts, 1605 and 4390, that added together give a palindrome (5995).

The spelling of 16054390 in words is "sixteen million, fifty-four thousand, three hundred ninety".