98960640 has 72 divisors (see below), whose sum is σ = 316067808. Its totient is φ = 26388480.

The previous prime is 98960639. The next prime is 98960647. The reversal of 98960640 is 4606989.

It is a junction number, because it is equal to n+sod(n) for n = 98960592 and 98960601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98960647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9046 + ... + 16725.

Almost surely, 2^98960640 is an apocalyptic number.

It is an amenable number.

98960640 is an abundant number, since it is smaller than the sum of its proper divisors (217107168).

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

98960640 is a wasteful number, since it uses less digits than its factorization.

98960640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25795 (or 25781 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 98960640 is about 9947.8962600140. The cubic root of 98960640 is about 462.5451857484.

The spelling of 98960640 in words is "ninety-eight million, nine hundred sixty thousand, six hundred forty".