98263279 has 4 divisors (see below), whose sum is σ = 98628840. Its totient is φ = 97897720.

The previous prime is 98263267. The next prime is 98263283. The reversal of 98263279 is 97236289.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98263279 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 (98263289) 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, 182377 + ... + 182914.

It is an arithmetic number, because the mean of its divisors is an integer number (24657210).

Almost surely, 2^98263279 is an apocalyptic number.

98263279 is a deficient number, since it is larger than the sum of its proper divisors (365561).

98263279 is a wasteful number, since it uses less digits than its factorization.

98263279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365560.

The product of its digits is 326592, while the sum is 46.

The square root of 98263279 is about 9912.7836151103. The cubic root of 98263279 is about 461.4561277371.

It can be divided in two parts, 982 and 63279, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 98263279 in words is "ninety-eight million, two hundred sixty-three thousand, two hundred seventy-nine".