98861750 has 64 divisors (see below), whose sum is σ = 209926080. Its totient is φ = 34560000.

The previous prime is 98861747. The next prime is 98861761. The reversal of 98861750 is 5716889.

It is a happy number.

It is a super-2 number, since 2×98861750² = 19547291226125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 60950 + ... + 62550.

It is an arithmetic number, because the mean of its divisors is an integer number (3280095).

Almost surely, 2^98861750 is an apocalyptic number.

98861750 is an abundant number, since it is smaller than the sum of its proper divisors (111064330).

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

98861750 is a wasteful number, since it uses less digits than its factorization.

98861750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 98861750 is about 9942.9246200502. The cubic root of 98861750 is about 462.3910627286.

The spelling of 98861750 in words is "ninety-eight million, eight hundred sixty-one thousand, seven hundred fifty".