98891313 has 4 divisors (see below), whose sum is σ = 131855088. Its totient is φ = 65927540.

The previous prime is 98891311. The next prime is 98891327. The reversal of 98891313 is 31319889.

It is a happy number.

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 98891313 - 2¹ = 98891311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98891311) 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, 16481883 + ... + 16481888.

It is an arithmetic number, because the mean of its divisors is an integer number (32963772).

Almost surely, 2^98891313 is an apocalyptic number.

It is an amenable number.

98891313 is a deficient number, since it is larger than the sum of its proper divisors (32963775).

98891313 is a wasteful number, since it uses less digits than its factorization.

98891313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32963774.

The product of its digits is 46656, while the sum is 42.

The square root of 98891313 is about 9944.4111439542. The cubic root of 98891313 is about 462.4371483133.

The spelling of 98891313 in words is "ninety-eight million, eight hundred ninety-one thousand, three hundred thirteen".