98420736 has 96 divisors (see below), whose sum is σ = 266928480. Its totient is φ = 32243712.

The previous prime is 98420731. The next prime is 98420737. The reversal of 98420736 is 63702489.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 98420694 and 98420703.

It is not an unprimeable number, because it can be changed into a prime (98420731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509856 + ... + 510048.

It is an arithmetic number, because the mean of its divisors is an integer number (2780505).

Almost surely, 2^98420736 is an apocalyptic number.

98420736 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98420736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133464240).

98420736 is an abundant number, since it is smaller than the sum of its proper divisors (168507744).

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

98420736 is a wasteful number, since it uses less digits than its factorization.

98420736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 98420736 is about 9920.7225543304. The cubic root of 98420736 is about 461.7024751788.

The spelling of 98420736 in words is "ninety-eight million, four hundred twenty thousand, seven hundred thirty-six".