98765320 has 32 divisors (see below), whose sum is σ = 222802200. Its totient is φ = 39403008.

The previous prime is 98765311. The next prime is 98765327. The reversal of 98765320 is 2356789.

It can be written as a sum of positive squares in 4 ways, for example, as 84971524 + 13793796 = 9218^2 + 3714^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98765327) 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, 13342 + ... + 19378.

Almost surely, 2^98765320 is an apocalyptic number.

It is an amenable number.

98765320 is an abundant number, since it is smaller than the sum of its proper divisors (124036880).

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

98765320 is a wasteful number, since it uses less digits than its factorization.

98765320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6453 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 98765320 is about 9938.0742601371. The cubic root of 98765320 is about 462.2406746859.

The spelling of 98765320 in words is "ninety-eight million, seven hundred sixty-five thousand, three hundred twenty".