16119730 has 16 divisors (see below), whose sum is σ = 31653504. Its totient is φ = 5861680.

The previous prime is 16119709. The next prime is 16119739. The reversal of 16119730 is 3791161.

It is not an unprimeable number, because it can be changed into a prime (16119739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73162 + ... + 73381.

It is an arithmetic number, because the mean of its divisors is an integer number (1978344).

Almost surely, 2^16119730 is an apocalyptic number.

16119730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16119730 is a deficient number, since it is larger than the sum of its proper divisors (15533774).

16119730 is a wasteful number, since it uses less digits than its factorization.

16119730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146561.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 16119730 is about 4014.9383556912. The cubic root of 16119730 is about 252.6111917561.

It can be divided in two parts, 161 and 19730, that added together give a palindrome (19891).

The spelling of 16119730 in words is "sixteen million, one hundred nineteen thousand, seven hundred thirty".