98664740 has 24 divisors (see below), whose sum is σ = 207473280. Its totient is φ = 39413088.

The previous prime is 98664689. The next prime is 98664749. The reversal of 98664740 is 4746689.

It is a junction number, because it is equal to n+sod(n) for n = 98664691 and 98664700.

It is not an unprimeable number, because it can be changed into a prime (98664749) 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, 14309 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (8644720).

Almost surely, 2^98664740 is an apocalyptic number.

It is an amenable number.

98664740 is an abundant number, since it is smaller than the sum of its proper divisors (108808540).

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

98664740 is a wasteful number, since it uses less digits than its factorization.

98664740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 98664740 is about 9933.0126346441. The cubic root of 98664740 is about 462.0837101491.

The spelling of 98664740 in words is "ninety-eight million, six hundred sixty-four thousand, seven hundred forty".