98751745 has 4 divisors (see below), whose sum is σ = 118502100. Its totient is φ = 79001392.

The previous prime is 98751743. The next prime is 98751787. The reversal of 98751745 is 54715789.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 82137969 = 4076^2 + 9063^2 .

It is a cyclic number.

It is not a de Polignac number, because 98751745 - 2¹ = 98751743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98751695 and 98751704.

It is not an unprimeable number, because it can be changed into a prime (98751743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875170 + ... + 9875179.

It is an arithmetic number, because the mean of its divisors is an integer number (29625525).

Almost surely, 2^98751745 is an apocalyptic number.

It is an amenable number.

98751745 is a deficient number, since it is larger than the sum of its proper divisors (19750355).

98751745 is a wasteful number, since it uses less digits than its factorization.

98751745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19750354.

The product of its digits is 352800, while the sum is 46.

The square root of 98751745 is about 9937.3912572667. The cubic root of 98751745 is about 462.2194958461.

The spelling of 98751745 in words is "ninety-eight million, seven hundred fifty-one thousand, seven hundred forty-five".