98061620 has 12 divisors (see below), whose sum is σ = 205929444. Its totient is φ = 39224640.

The previous prime is 98061611. The next prime is 98061643. The reversal of 98061620 is 2616089.

It can be written as a sum of positive squares in 2 ways, for example, as 64096036 + 33965584 = 8006^2 + 5828^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2451521 + ... + 2451560.

It is an arithmetic number, because the mean of its divisors is an integer number (17160787).

Almost surely, 2^98061620 is an apocalyptic number.

It is an amenable number.

98061620 is an abundant number, since it is smaller than the sum of its proper divisors (107867824).

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

98061620 is a wasteful number, since it uses less digits than its factorization.

98061620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903090 (or 4903088 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 98061620 is about 9902.6067275238. The cubic root of 98061620 is about 461.1402399409.

The spelling of 98061620 in words is "ninety-eight million, sixty-one thousand, six hundred twenty".