98088820 has 12 divisors (see below), whose sum is σ = 205986564. Its totient is φ = 39235520.

The previous prime is 98088803. The next prime is 98088829. The reversal of 98088820 is 2888089.

It can be written as a sum of positive squares in 2 ways, for example, as 48358116 + 49730704 = 6954^2 + 7052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98088829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452201 + ... + 2452240.

It is an arithmetic number, because the mean of its divisors is an integer number (17165547).

Almost surely, 2^98088820 is an apocalyptic number.

It is an amenable number.

98088820 is an abundant number, since it is smaller than the sum of its proper divisors (107897744).

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

98088820 is a wasteful number, since it uses less digits than its factorization.

98088820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904450 (or 4904448 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 98088820 is about 9903.9800080574. The cubic root of 98088820 is about 461.1828725053.

The spelling of 98088820 in words is "ninety-eight million, eighty-eight thousand, eight hundred twenty".