16280998 has 8 divisors (see below), whose sum is σ = 24663600. Its totient is φ = 8059800.

The previous prime is 16280989. The next prime is 16281011. The reversal of 16280998 is 89908261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40098 + ... + 40501.

It is an arithmetic number, because the mean of its divisors is an integer number (3082950).

Almost surely, 2^16280998 is an apocalyptic number.

16280998 is a deficient number, since it is larger than the sum of its proper divisors (8382602).

16280998 is a wasteful number, since it uses less digits than its factorization.

16280998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80702.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 16280998 is about 4034.9718710296. The cubic root of 16280998 is about 253.4508046303.

The spelling of 16280998 in words is "sixteen million, two hundred eighty thousand, nine hundred ninety-eight".