98523079 has 4 divisors (see below), whose sum is σ = 99910800. Its totient is φ = 97135360.

The previous prime is 98523067. The next prime is 98523091. The reversal of 98523079 is 97032589.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (98523067) and next prime (98523091).

It is a cyclic number.

It is not a de Polignac number, because 98523079 - 2²⁵ = 64968647 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 (98223079) 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, 693754 + ... + 693895.

It is an arithmetic number, because the mean of its divisors is an integer number (24977700).

Almost surely, 2^98523079 is an apocalyptic number.

98523079 is a deficient number, since it is larger than the sum of its proper divisors (1387721).

98523079 is a wasteful number, since it uses less digits than its factorization.

98523079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387720.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 98523079 is about 9925.8792557637. The cubic root of 98523079 is about 461.8624538223.

The spelling of 98523079 in words is "ninety-eight million, five hundred twenty-three thousand, seventy-nine".