16401498 has 32 divisors (see below), whose sum is σ = 35064576. Its totient is φ = 5096448.

The previous prime is 16401493. The next prime is 16401499. The reversal of 16401498 is 89410461.

16401498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16401493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10815 + ... + 12237.

It is an arithmetic number, because the mean of its divisors is an integer number (1095768).

Almost surely, 2^16401498 is an apocalyptic number.

16401498 is an abundant number, since it is smaller than the sum of its proper divisors (18663078).

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

16401498 is a wasteful number, since it uses less digits than its factorization.

16401498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 16401498 is about 4049.8762944070. The cubic root of 16401498 is about 254.0745539307.

The spelling of 16401498 in words is "sixteen million, four hundred one thousand, four hundred ninety-eight".