98556023 has 4 divisors (see below), whose sum is σ = 99944208. Its totient is φ = 97167840.

The previous prime is 98556013. The next prime is 98556041. The reversal of 98556023 is 32065589.

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

It is a cyclic number.

It is not a de Polignac number, because 98556023 - 2¹⁰ = 98554999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98556013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693986 + ... + 694127.

It is an arithmetic number, because the mean of its divisors is an integer number (24986052).

Almost surely, 2^98556023 is an apocalyptic number.

98556023 is a deficient number, since it is larger than the sum of its proper divisors (1388185).

98556023 is a wasteful number, since it uses less digits than its factorization.

98556023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388184.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 98556023 is about 9927.5386174016. The cubic root of 98556023 is about 461.9139270447.

The spelling of 98556023 in words is "ninety-eight million, five hundred fifty-six thousand, twenty-three".