98521007 has 16 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 87372000.

The previous prime is 98520959. The next prime is 98521013. The reversal of 98521007 is 70012589.

It is a cyclic number.

It is not a de Polignac number, because 98521007 - 2¹⁰ = 98519983 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98521037) 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, 60044 + ... + 61662.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^98521007 is an apocalyptic number.

98521007 is a deficient number, since it is larger than the sum of its proper divisors (11794513).

98521007 is a wasteful number, since it uses less digits than its factorization.

98521007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 98521007 is about 9925.7748815898. The cubic root of 98521007 is about 461.8592160506.

The spelling of 98521007 in words is "ninety-eight million, five hundred twenty-one thousand, seven".