98798769 has 12 divisors (see below), whose sum is σ = 146566836. Its totient is φ = 64085472.

The previous prime is 98798753. The next prime is 98798789. The reversal of 98798769 is 96789789.

It can be written as a sum of positive squares in 2 ways, for example, as 38937600 + 59861169 = 6240^2 + 7737^2 .

It is not a de Polignac number, because 98798769 - 2⁴ = 98798753 is a prime.

It is a super-2 number, since 2×98798769² = 19522393511830722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98798719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148014 + ... + 148679.

It is an arithmetic number, because the mean of its divisors is an integer number (12213903).

Almost surely, 2^98798769 is an apocalyptic number.

It is an amenable number.

98798769 is a deficient number, since it is larger than the sum of its proper divisors (47768067).

98798769 is a wasteful number, since it uses less digits than its factorization.

98798769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296736 (or 296733 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 63.

The square root of 98798769 is about 9939.7569889812. The cubic root of 98798769 is about 462.2928513784.

The spelling of 98798769 in words is "ninety-eight million, seven hundred ninety-eight thousand, seven hundred sixty-nine".