98795521 has 4 divisors (see below), whose sum is σ = 107776944. Its totient is φ = 89814100.

The previous prime is 98795519. The next prime is 98795533. The reversal of 98795521 is 12559789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98795521 - 2¹ = 98795519 is a prime.

It is a super-2 number, since 2×98795521² = 19521109939322882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98799521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490695 + ... + 4490716.

It is an arithmetic number, because the mean of its divisors is an integer number (26944236).

It is a Proth number, since it is equal to 3015 ⋅ 2¹⁵ + 1 and 3015 < 2¹⁵.

Almost surely, 2^98795521 is an apocalyptic number.

It is an amenable number.

98795521 is a deficient number, since it is larger than the sum of its proper divisors (8981423).

98795521 is a wasteful number, since it uses less digits than its factorization.

98795521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981422.

The product of its digits is 226800, while the sum is 46.

The square root of 98795521 is about 9939.5936033623. The cubic root of 98795521 is about 462.2877853786.

It can be divided in two parts, 9879 and 5521, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 98795521 in words is "ninety-eight million, seven hundred ninety-five thousand, five hundred twenty-one".