98765420 has 48 divisors (see below), whose sum is σ = 235129440. Its totient is φ = 34546176.

The previous prime is 98765419. The next prime is 98765431. The reversal of 98765420 is 2456789.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5057 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (4898530).

Almost surely, 2^98765420 is an apocalyptic number.

It is an amenable number.

98765420 is an abundant number, since it is smaller than the sum of its proper divisors (136364020).

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

98765420 is a wasteful number, since it uses less digits than its factorization.

98765420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20034 (or 20032 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 98765420 is about 9938.0792912917. The cubic root of 98765420 is about 462.2408306923.

The spelling of 98765420 in words is "ninety-eight million, seven hundred sixty-five thousand, four hundred twenty".