98667520 has 88 divisors (see below), whose sum is σ = 270597024. Its totient is φ = 33816576.

The previous prime is 98667487. The next prime is 98667521. The reversal of 98667520 is 2576689.

It is not an unprimeable number, because it can be changed into a prime (98667521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34464 + ... + 37216.

Almost surely, 2^98667520 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 98667520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135298512).

98667520 is an abundant number, since it is smaller than the sum of its proper divisors (171929504).

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

98667520 is a wasteful number, since it uses less digits than its factorization.

98667520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 98667520 is about 9933.1525710622. The cubic root of 98667520 is about 462.0880500333.

The spelling of 98667520 in words is "ninety-eight million, six hundred sixty-seven thousand, five hundred twenty".