98401646 has 32 divisors (see below), whose sum is σ = 179746560. Its totient is φ = 39462336.

The previous prime is 98401637. The next prime is 98401651. The reversal of 98401646 is 64610489.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19850 + ... + 24306.

It is an arithmetic number, because the mean of its divisors is an integer number (5617080).

Almost surely, 2^98401646 is an apocalyptic number.

98401646 is a deficient number, since it is larger than the sum of its proper divisors (81344914).

98401646 is a wasteful number, since it uses less digits than its factorization.

98401646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 98401646 is about 9919.7603801705. The cubic root of 98401646 is about 461.6726221535.

The spelling of 98401646 in words is "ninety-eight million, four hundred one thousand, six hundred forty-six".