98750506 has 4 divisors (see below), whose sum is σ = 148125762. Its totient is φ = 49375252.

The previous prime is 98750497. The next prime is 98750507. The reversal of 98750506 is 60505789.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60505789 = 461 ⋅131249.

It can be written as a sum of positive squares in only one way, i.e., 83997225 + 14753281 = 9165^2 + 3841^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (98750507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24687625 + ... + 24687628.

Almost surely, 2^98750506 is an apocalyptic number.

98750506 is a deficient number, since it is larger than the sum of its proper divisors (49375256).

98750506 is a wasteful number, since it uses less digits than its factorization.

98750506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49375255.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 98750506 is about 9937.3289167663. The cubic root of 98750506 is about 462.2175627415.

The spelling of 98750506 in words is "ninety-eight million, seven hundred fifty thousand, five hundred six".