98641994 has 16 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 44439360.

The previous prime is 98641943. The next prime is 98641999. The reversal of 98641994 is 49914689.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (98641999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17354 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (10177920).

Almost surely, 2^98641994 is an apocalyptic number.

98641994 is a deficient number, since it is larger than the sum of its proper divisors (64204726).

98641994 is a wasteful number, since it uses less digits than its factorization.

98641994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39805.

The product of its digits is 559872, while the sum is 50.

The square root of 98641994 is about 9931.8675987953. The cubic root of 98641994 is about 462.0481980912.

The spelling of 98641994 in words is "ninety-eight million, six hundred forty-one thousand, nine hundred ninety-four".