98610725 has 6 divisors (see below), whose sum is σ = 122277330. Its totient is φ = 78888560.

The previous prime is 98610719. The next prime is 98610731. The reversal of 98610725 is 52701689.

It is an interprime number because it is at equal distance from previous prime (98610719) and next prime (98610731).

It can be written as a sum of positive squares in 3 ways, for example, as 4268356 + 94342369 = 2066^2 + 9713^2 .

It is not a de Polignac number, because 98610725 - 2¹⁰ = 98609701 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 1972190 + ... + 1972239.

It is an arithmetic number, because the mean of its divisors is an integer number (20379555).

Almost surely, 2^98610725 is an apocalyptic number.

It is an amenable number.

98610725 is a deficient number, since it is larger than the sum of its proper divisors (23666605).

98610725 is a wasteful number, since it uses less digits than its factorization.

98610725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944439 (or 3944434 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 98610725 is about 9930.2932987903. The cubic root of 98610725 is about 461.9993706381. Note that the first 3 decimals are identical.

It can be divided in two parts, 986 and 10725, that added together give a palindrome (11711).

The spelling of 98610725 in words is "ninety-eight million, six hundred ten thousand, seven hundred twenty-five".