98745930 has 48 divisors (see below), whose sum is σ = 259852320. Its totient is φ = 26013024.

The previous prime is 98745893. The next prime is 98745937. The reversal of 98745930 is 3954789.

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

It is not an unprimeable number, because it can be changed into a prime (98745937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (5413590).

Almost surely, 2^98745930 is an apocalyptic number.

98745930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98745930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129926160).

98745930 is an abundant number, since it is smaller than the sum of its proper divisors (161106390).

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

98745930 is a wasteful number, since it uses less digits than its factorization.

98745930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13315 (or 13312 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 98745930 is about 9937.0986711414. The cubic root of 98745930 is about 462.2104230642.

The spelling of 98745930 in words is "ninety-eight million, seven hundred forty-five thousand, nine hundred thirty".