98745680 has 90 divisors (see below), whose sum is σ = 254875614. Its totient is φ = 35552000.

The previous prime is 98745649. The next prime is 98745683. The reversal of 98745680 is 8654789.

It can be written as a sum of positive squares in 3 ways, for example, as 61340224 + 37405456 = 7832^2 + 6116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98745683) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 977630 + ... + 977730.

Almost surely, 2^98745680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98745680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127437807).

98745680 is an abundant number, since it is smaller than the sum of its proper divisors (156129934).

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

98745680 is a wasteful number, since it uses less digits than its factorization.

98745680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 98745680 is about 9937.0860920091. The cubic root of 98745680 is about 462.2100329968.

The spelling of 98745680 in words is "ninety-eight million, seven hundred forty-five thousand, six hundred eighty".