98520547 has 4 divisors (see below), whose sum is σ = 98567280. Its totient is φ = 98473816.

The previous prime is 98520533. The next prime is 98520553. The reversal of 98520547 is 74502589.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98520547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98520577) 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, 20047 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (24641820).

Almost surely, 2^98520547 is an apocalyptic number.

98520547 is a deficient number, since it is larger than the sum of its proper divisors (46733).

98520547 is a wasteful number, since it uses less digits than its factorization.

98520547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46732.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 98520547 is about 9925.7517095684. The cubic root of 98520547 is about 461.8584972341.

The spelling of 98520547 in words is "ninety-eight million, five hundred twenty thousand, five hundred forty-seven".