98661141 has 6 divisors (see below), whose sum is σ = 142510550. Its totient is φ = 65774088.

The previous prime is 98661139. The next prime is 98661151. The reversal of 98661141 is 14116689.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91126116 + 7535025 = 9546^2 + 2745^2 .

It is not a de Polignac number, because 98661141 - 2¹ = 98661139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98661096 and 98661105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98661151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5481166 + ... + 5481183.

Almost surely, 2^98661141 is an apocalyptic number.

It is an amenable number.

98661141 is a deficient number, since it is larger than the sum of its proper divisors (43849409).

98661141 is a wasteful number, since it uses less digits than its factorization.

98661141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962355 (or 10962352 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 98661141 is about 9932.8314694250. The cubic root of 98661141 is about 462.0780915951.

The spelling of 98661141 in words is "ninety-eight million, six hundred sixty-one thousand, one hundred forty-one".