98027920 has 40 divisors (see below), whose sum is σ = 228326904. Its totient is φ = 39140352.

The previous prime is 98027903. The next prime is 98027927. The reversal of 98027920 is 2972089.

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 97456384 = 756^2 + 9872^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 98027920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98027927) 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, 87202 + ... + 88318.

Almost surely, 2^98027920 is an apocalyptic number.

It is an amenable number.

98027920 is an abundant number, since it is smaller than the sum of its proper divisors (130298984).

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

98027920 is a wasteful number, since it uses less digits than its factorization.

98027920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 98027920 is about 9900.9050091393. The cubic root of 98027920 is about 461.0874085116.

It can be divided in two parts, 980 and 27920, that added together give a square (28900 = 170²).

The spelling of 98027920 in words is "ninety-eight million, twenty-seven thousand, nine hundred twenty".