98648644 has 12 divisors (see below), whose sum is σ = 172715004. Its totient is φ = 49301504.

The previous prime is 98648609. The next prime is 98648659. The reversal of 98648644 is 44684689.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58706244 + 39942400 = 7662^2 + 6320^2 .

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7332 + ... + 15844.

It is an arithmetic number, because the mean of its divisors is an integer number (14392917).

Almost surely, 2^98648644 is an apocalyptic number.

It is an amenable number.

98648644 is a deficient number, since it is larger than the sum of its proper divisors (74066360).

98648644 is a wasteful number, since it uses less digits than its factorization.

98648644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414 (or 11412 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 98648644 is about 9932.2023740961. The cubic root of 98648644 is about 462.0585809290.

The spelling of 98648644 in words is "ninety-eight million, six hundred forty-eight thousand, six hundred forty-four".