98520345 has 48 divisors (see below), whose sum is σ = 212913792. Its totient is φ = 40942080.

The previous prime is 98520343. The next prime is 98520361. The reversal of 98520345 is 54302589.

98520345 is a `hidden beast` number, since 98 + 520 + 3 + 45 = 666.

It is not a de Polignac number, because 98520345 - 2¹ = 98520343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98520343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10752 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (4435704).

Almost surely, 2^98520345 is an apocalyptic number.

It is an amenable number.

98520345 is an abundant number, since it is smaller than the sum of its proper divisors (114393447).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98520345 is a wasteful number, since it uses less digits than its factorization.

98520345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28462 (or 28459 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 98520345 is about 9925.7415340115. The cubic root of 98520345 is about 461.8581815792.

The spelling of 98520345 in words is "ninety-eight million, five hundred twenty thousand, three hundred forty-five".