98023725 has 18 divisors (see below), whose sum is σ = 175571786. Its totient is φ = 52279200.

The previous prime is 98023711. The next prime is 98023727. The reversal of 98023725 is 52732089.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 97831881 = 438^2 + 9891^2 .

It is not a de Polignac number, because 98023725 - 2⁹ = 98023213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98023725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98023727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 217606 + ... + 218055.

Almost surely, 2^98023725 is an apocalyptic number.

It is an amenable number.

98023725 is a deficient number, since it is larger than the sum of its proper divisors (77548061).

98023725 is a wasteful number, since it uses less digits than its factorization.

98023725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435677 (or 435669 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 98023725 is about 9900.6931575522. The cubic root of 98023725 is about 461.0808311702.

The spelling of 98023725 in words is "ninety-eight million, twenty-three thousand, seven hundred twenty-five".