98992550 has 24 divisors (see below), whose sum is σ = 185070000. Its totient is φ = 39394080.

The previous prime is 98992541. The next prime is 98992559. The reversal of 98992550 is 5529989.

It is an interprime number because it is at equal distance from previous prime (98992541) and next prime (98992559).

It is a junction number, because it is equal to n+sod(n) for n = 98992495 and 98992504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98992559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4976 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (7711250).

Almost surely, 2^98992550 is an apocalyptic number.

It is a pronic number, being equal to 9949×9950.

98992550 is a deficient number, since it is larger than the sum of its proper divisors (86077450).

98992550 is a wasteful number, since it uses less digits than its factorization.

98992550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160 (or 10155 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 98992550 is about 9949.4999874366. The cubic root of 98992550 is about 462.5948965247.

It can be divided in two parts, 989 and 92550, that added together give a palindrome (93539).

The spelling of 98992550 in words is "ninety-eight million, nine hundred ninety-two thousand, five hundred fifty".