16052890 has 36 divisors (see below), whose sum is σ = 33799518. Its totient is φ = 5473440.

The previous prime is 16052867. The next prime is 16052903. The reversal of 16052890 is 9825061.

It can be written as a sum of positive squares in 3 ways, for example, as 2752281 + 13300609 = 1659^2 + 3647^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 88600 + ... + 88780.

Almost surely, 2^16052890 is an apocalyptic number.

16052890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16052890 is an abundant number, since it is smaller than the sum of its proper divisors (17746628).

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

16052890 is an equidigital number, since it uses as much as digits as its factorization.

16052890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 16052890 is about 4006.6057954333. The cubic root of 16052890 is about 252.2615596997.

The spelling of 16052890 in words is "sixteen million, fifty-two thousand, eight hundred ninety".