98135747 has 8 divisors (see below), whose sum is σ = 104439456. Its totient is φ = 91891072.

The previous prime is 98135743. The next prime is 98135749. The reversal of 98135747 is 74753189.

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

It is a cyclic number.

It is not a de Polignac number, because 98135747 - 2² = 98135743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98135698 and 98135707.

It is not an unprimeable number, because it can be changed into a prime (98135743) 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, 11303 + ... + 18000.

It is an arithmetic number, because the mean of its divisors is an integer number (13054932).

Almost surely, 2^98135747 is an apocalyptic number.

98135747 is a deficient number, since it is larger than the sum of its proper divisors (6303709).

98135747 is a wasteful number, since it uses less digits than its factorization.

98135747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517.

The product of its digits is 211680, while the sum is 44.

The square root of 98135747 is about 9906.3488228509. The cubic root of 98135747 is about 461.2564061262.

The spelling of 98135747 in words is "ninety-eight million, one hundred thirty-five thousand, seven hundred forty-seven".