98648501 has 16 divisors (see below), whose sum is σ = 122290560. Its totient is φ = 77637120.

The previous prime is 98648497. The next prime is 98648507. The reversal of 98648501 is 10584689.

It is a cyclic number.

It is not a de Polignac number, because 98648501 - 2² = 98648497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98648507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5231 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (7643160).

Almost surely, 2^98648501 is an apocalyptic number.

It is an amenable number.

98648501 is a deficient number, since it is larger than the sum of its proper divisors (23642059).

98648501 is a wasteful number, since it uses less digits than its factorization.

98648501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 98648501 is about 9932.1951752873. The cubic root of 98648501 is about 462.0583576639.

The spelling of 98648501 in words is "ninety-eight million, six hundred forty-eight thousand, five hundred one".