98663477 has 4 divisors (see below), whose sum is σ = 107632896. Its totient is φ = 89694060.

The previous prime is 98663473. The next prime is 98663501. The reversal of 98663477 is 77436689.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77436689 = 11 ⋅7039699.

It is a cyclic number.

It is not a de Polignac number, because 98663477 - 2² = 98663473 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98663473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4484693 + ... + 4484714.

It is an arithmetic number, because the mean of its divisors is an integer number (26908224).

Almost surely, 2^98663477 is an apocalyptic number.

It is an amenable number.

98663477 is a deficient number, since it is larger than the sum of its proper divisors (8969419).

98663477 is a wasteful number, since it uses less digits than its factorization.

98663477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969418.

The product of its digits is 1524096, while the sum is 50.

The square root of 98663477 is about 9932.9490585626. The cubic root of 98663477 is about 462.0817384409.

The spelling of 98663477 in words is "ninety-eight million, six hundred sixty-three thousand, four hundred seventy-seven".