98993644 has 6 divisors (see below), whose sum is σ = 173238884. Its totient is φ = 49496820.

The previous prime is 98993599. The next prime is 98993651. The reversal of 98993644 is 44639989.

It is a junction number, because it is equal to n+sod(n) for n = 98993591 and 98993600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12374202 + ... + 12374209.

Almost surely, 2^98993644 is an apocalyptic number.

It is an amenable number.

98993644 is a deficient number, since it is larger than the sum of its proper divisors (74245240).

98993644 is a wasteful number, since it uses less digits than its factorization.

98993644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24748415 (or 24748413 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 98993644 is about 9949.5549649218. The cubic root of 98993644 is about 462.5966006158.

The spelling of 98993644 in words is "ninety-eight million, nine hundred ninety-three thousand, six hundred forty-four".