98396550 has 72 divisors (see below), whose sum is σ = 302133936. Its totient is φ = 22489920.

The previous prime is 98396533. The next prime is 98396603. The reversal of 98396550 is 5569389.

98396550 is a `hidden beast` number, since 9 + 8 + 3 + 96 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 98396496 and 98396505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12469 + ... + 18768.

Almost surely, 2^98396550 is an apocalyptic number.

98396550 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

98396550 is an abundant number, since it is smaller than the sum of its proper divisors (203737386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98396550 is a wasteful number, since it uses less digits than its factorization.

98396550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262 (or 31254 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 98396550 is about 9919.5035158016. The cubic root of 98396550 is about 461.6646523536.

The spelling of 98396550 in words is "ninety-eight million, three hundred ninety-six thousand, five hundred fifty".