16269380 has 24 divisors (see below), whose sum is σ = 34352640. Its totient is φ = 6472160.

The previous prime is 16269367. The next prime is 16269403. The reversal of 16269380 is 8396261.

It is a self number, because there is not a number n which added to its sum of digits gives 16269380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (1431360).

Almost surely, 2^16269380 is an apocalyptic number.

16269380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16269380 is an abundant number, since it is smaller than the sum of its proper divisors (18083260).

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

16269380 is a wasteful number, since it uses less digits than its factorization.

16269380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 16269380 is about 4033.5319510325. The cubic root of 16269380 is about 253.3905034101.

The spelling of 16269380 in words is "sixteen million, two hundred sixty-nine thousand, three hundred eighty".