98437745 has 32 divisors (see below), whose sum is σ = 140555520. Its totient is φ = 64753920.

The previous prime is 98437739. The next prime is 98437747. The reversal of 98437745 is 54773489.

It is not a de Polignac number, because 98437745 - 2⁸ = 98437489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98437745.

It is not an unprimeable number, because it can be changed into a prime (98437747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297230 + ... + 297560.

It is an arithmetic number, because the mean of its divisors is an integer number (4392360).

Almost surely, 2^98437745 is an apocalyptic number.

It is an amenable number.

98437745 is a deficient number, since it is larger than the sum of its proper divisors (42117775).

98437745 is a wasteful number, since it uses less digits than its factorization.

98437745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its digits is 846720, while the sum is 47.

The square root of 98437745 is about 9921.5797633240. The cubic root of 98437745 is about 461.7290706754.

The spelling of 98437745 in words is "ninety-eight million, four hundred thirty-seven thousand, seven hundred forty-five".