98769647 has 4 divisors (see below), whose sum is σ = 99480360. Its totient is φ = 98058936.

The previous prime is 98769641. The next prime is 98769653. The reversal of 98769647 is 74696789.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98769641) and next prime (98769653).

It is a cyclic number.

It is not a de Polignac number, because 98769647 - 2⁴ = 98769631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98769592 and 98769601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98769641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355148 + ... + 355425.

It is an arithmetic number, because the mean of its divisors is an integer number (24870090).

Almost surely, 2^98769647 is an apocalyptic number.

98769647 is a deficient number, since it is larger than the sum of its proper divisors (710713).

98769647 is a wasteful number, since it uses less digits than its factorization.

98769647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710712.

The product of its digits is 4572288, while the sum is 56.

The square root of 98769647 is about 9938.2919558644. The cubic root of 98769647 is about 462.2474249845.

The spelling of 98769647 in words is "ninety-eight million, seven hundred sixty-nine thousand, six hundred forty-seven".