98966555 has 8 divisors (see below), whose sum is σ = 118990944. Its totient is φ = 79019200.

The previous prime is 98966533. The next prime is 98966557. The reversal of 98966555 is 55566989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98966555 - 2¹² = 98962459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98966497 and 98966506.

It is not an unprimeable number, because it can be changed into a prime (98966557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 21600.

It is an arithmetic number, because the mean of its divisors is an integer number (14873868).

Almost surely, 2^98966555 is an apocalyptic number.

98966555 is a deficient number, since it is larger than the sum of its proper divisors (20024389).

98966555 is a wasteful number, since it uses less digits than its factorization.

98966555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38517.

The product of its digits is 2916000, while the sum is 53.

The square root of 98966555 is about 9948.1935546108. The cubic root of 98966555 is about 462.5544011976.

The spelling of 98966555 in words is "ninety-eight million, nine hundred sixty-six thousand, five hundred fifty-five".