98611700625 has 135 divisors (see below), whose sum is σ = 183739074519. Its totient is φ = 50947416000.

The previous prime is 98611700611. The next prime is 98611700647. The reversal of 98611700625 is 52600711689.

The square root of 98611700625 is 314025.

It is a perfect power (a square), and thus also a powerful number.

98611700625 is a `hidden beast` number, since 9 + 8 + 6 + 1 + 17 + 0 + 0 + 625 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 54718098561 + 43893602064 = 233919^2 + 209508^2 .

It is not a de Polignac number, because 98611700625 - 2¹³ = 98611692433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 1248249336 + ... + 1248249414.

Almost surely, 2^98611700625 is an apocalyptic number.

98611700625 is the 314025-th square number.

98611700625 is the 157013-rd centered octagonal number.

It is an amenable number.

98611700625 is a deficient number, since it is larger than the sum of its proper divisors (85127373894).

98611700625 is an frugal number, since it uses more digits than its factorization.

98611700625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

It can be divided in two parts, 98611 and 700625, that added together give a square (799236 = 894²).

The spelling of 98611700625 in words is "ninety-eight billion, six hundred eleven million, seven hundred thousand, six hundred twenty-five".