16325998 has 24 divisors (see below), whose sum is σ = 27592488. Its totient is φ = 7201392.

The previous prime is 16325963. The next prime is 16325999. The reversal of 16325998 is 89952361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13161 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (1149687).

Almost surely, 2^16325998 is an apocalyptic number.

16325998 is a deficient number, since it is larger than the sum of its proper divisors (11266490).

16325998 is a wasteful number, since it uses less digits than its factorization.

16325998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1225 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The square root of 16325998 is about 4040.5442702685. The cubic root of 16325998 is about 253.6840989776.

The spelling of 16325998 in words is "sixteen million, three hundred twenty-five thousand, nine hundred ninety-eight".