98567920 has 80 divisors (see below), whose sum is σ = 252707040. Its totient is φ = 35456000.

The previous prime is 98567899. The next prime is 98567923. The reversal of 98567920 is 2976589.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98567923) 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 15 ways as a sum of consecutive naturals, for example, 88326 + ... + 89434.

It is an arithmetic number, because the mean of its divisors is an integer number (3158838).

Almost surely, 2^98567920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98567920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126353520).

98567920 is an abundant number, since it is smaller than the sum of its proper divisors (154139120).

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

98567920 is a wasteful number, since it uses less digits than its factorization.

98567920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 98567920 is about 9928.1377911469. The cubic root of 98567920 is about 461.9325126461.

The spelling of 98567920 in words is "ninety-eight million, five hundred sixty-seven thousand, nine hundred twenty".