98877601 has 4 divisors (see below), whose sum is σ = 98902804. Its totient is φ = 98852400.

The previous prime is 98877589. The next prime is 98877607. The reversal of 98877601 is 10677889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10677889 = 43 ⋅248323.

It can be written as a sum of positive squares in 2 ways, for example, as 78411025 + 20466576 = 8855^2 + 4524^2 .

It is a cyclic number.

It is not a de Polignac number, because 98877601 - 2⁷ = 98877473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98877607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5310 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (24725701).

Almost surely, 2^98877601 is an apocalyptic number.

It is an amenable number.

98877601 is a deficient number, since it is larger than the sum of its proper divisors (25203).

98877601 is a wasteful number, since it uses less digits than its factorization.

98877601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25202.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 98877601 is about 9943.7216875775. The cubic root of 98877601 is about 462.4157739004.

The spelling of 98877601 in words is "ninety-eight million, eight hundred seventy-seven thousand, six hundred one".