98540736 has 112 divisors (see below), whose sum is σ = 300508416. Its totient is φ = 27915264.

The previous prime is 98540699. The next prime is 98540747. The reversal of 98540736 is 63704589.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210775 + ... + 211241.

Almost surely, 2^98540736 is an apocalyptic number.

98540736 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 98540736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150254208).

98540736 is an abundant number, since it is smaller than the sum of its proper divisors (201967680).

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

98540736 is a wasteful number, since it uses less digits than its factorization.

98540736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 98540736 is about 9926.7686585313. The cubic root of 98540736 is about 461.8900433587.

The spelling of 98540736 in words is "ninety-eight million, five hundred forty thousand, seven hundred thirty-six".