98995957 has 4 divisors (see below), whose sum is σ = 100352140. Its totient is φ = 97639776.

The previous prime is 98995903. The next prime is 98995961. The reversal of 98995957 is 75959989.

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 22363441 + 76632516 = 4729^2 + 8754^2 .

It is a cyclic number.

It is not a de Polignac number, because 98995957 - 2⁷ = 98995829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98995895 and 98995904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98993957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677982 + ... + 678127.

It is an arithmetic number, because the mean of its divisors is an integer number (25088035).

Almost surely, 2^98995957 is an apocalyptic number.

It is an amenable number.

98995957 is a deficient number, since it is larger than the sum of its proper divisors (1356183).

98995957 is a wasteful number, since it uses less digits than its factorization.

98995957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356182.

The product of its digits is 9185400, while the sum is 61.

The square root of 98995957 is about 9949.6712005975. The cubic root of 98995957 is about 462.6002034653.

The spelling of 98995957 in words is "ninety-eight million, nine hundred ninety-five thousand, nine hundred fifty-seven".