98985634 has 32 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 44034000.

The previous prime is 98985631. The next prime is 98985637. The reversal of 98985634 is 43658989.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98985631) and next prime (98985637).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (98985631) 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, 275547 + ... + 275905.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^98985634 is an apocalyptic number.

98985634 is a deficient number, since it is larger than the sum of its proper divisors (66487646).

98985634 is a wasteful number, since it uses less digits than its factorization.

98985634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its digits is 1866240, while the sum is 52.

The square root of 98985634 is about 9949.1524262120. The cubic root of 98985634 is about 462.5841233880.

The spelling of 98985634 in words is "ninety-eight million, nine hundred eighty-five thousand, six hundred thirty-four".