16401098 has 16 divisors (see below), whose sum is σ = 28434240. Its totient is φ = 6949536.

The previous prime is 16401097. The next prime is 16401113. The reversal of 16401098 is 89010461.

16401098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16401098.

It is not an unprimeable number, because it can be changed into a prime (16401097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5336 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (1777140).

Almost surely, 2^16401098 is an apocalyptic number.

16401098 is a deficient number, since it is larger than the sum of its proper divisors (12033142).

16401098 is a wasteful number, since it uses less digits than its factorization.

16401098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13261.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 16401098 is about 4049.8269098815. The cubic root of 16401098 is about 254.0724884557.

The spelling of 16401098 in words is "sixteen million, four hundred one thousand, ninety-eight".