16190340 has 48 divisors (see below), whose sum is σ = 45662400. Its totient is φ = 4286080.

The previous prime is 16190333. The next prime is 16190347. The reversal of 16190340 is 4309161.

16190340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16190333) and next prime (16190347).

It is a self number, because there is not a number n which added to its sum of digits gives 16190340.

It is not an unprimeable number, because it can be changed into a prime (16190347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8035 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (951300).

Almost surely, 2^16190340 is an apocalyptic number.

16190340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16190340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22831200).

16190340 is an abundant number, since it is smaller than the sum of its proper divisors (29472060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16190340 is a wasteful number, since it uses less digits than its factorization.

16190340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16190340 is about 4023.7221574060. The cubic root of 16190340 is about 252.9794960131.

The spelling of 16190340 in words is "sixteen million, one hundred ninety thousand, three hundred forty".