98088961 has 4 divisors (see below), whose sum is σ = 100740052. Its totient is φ = 95437872.

The previous prime is 98088959. The next prime is 98088971. The reversal of 98088961 is 16988089.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89415936 + 8673025 = 9456^2 + 2945^2 .

It is a cyclic number.

It is not a de Polignac number, because 98088961 - 2¹ = 98088959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98088911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325490 + ... + 1325563.

It is an arithmetic number, because the mean of its divisors is an integer number (25185013).

Almost surely, 2^98088961 is an apocalyptic number.

It is an amenable number.

98088961 is a deficient number, since it is larger than the sum of its proper divisors (2651091).

98088961 is a wasteful number, since it uses less digits than its factorization.

98088961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651090.

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 98088961 is about 9903.9871264052. The cubic root of 98088961 is about 461.1830934845.

It can be divided in two parts, 9808 and 8961, that added together give a square (18769 = 137²).

The spelling of 98088961 in words is "ninety-eight million, eighty-eight thousand, nine hundred sixty-one".