98656601 has 4 divisors (see below), whose sum is σ = 101839104. Its totient is φ = 95474100.

The previous prime is 98656583. The next prime is 98656603. The reversal of 98656601 is 10665689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98656601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98656603) 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 3 ways as a sum of consecutive naturals, for example, 1591205 + ... + 1591266.

It is an arithmetic number, because the mean of its divisors is an integer number (25459776).

Almost surely, 2^98656601 is an apocalyptic number.

It is an amenable number.

98656601 is a deficient number, since it is larger than the sum of its proper divisors (3182503).

98656601 is a wasteful number, since it uses less digits than its factorization.

98656601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182502.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 98656601 is about 9932.6029317596. The cubic root of 98656601 is about 462.0710038106.

The spelling of 98656601 in words is "ninety-eight million, six hundred fifty-six thousand, six hundred one".