98775500 has 24 divisors (see below), whose sum is σ = 215726784. Its totient is φ = 39510000.

The previous prime is 98775463. The next prime is 98775511. The reversal of 98775500 is 557789.

It is a happy number.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98276 + ... + 99275.

It is an arithmetic number, because the mean of its divisors is an integer number (8988616).

Almost surely, 2^98775500 is an apocalyptic number.

It is an amenable number.

98775500 is an abundant number, since it is smaller than the sum of its proper divisors (116951284).

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

98775500 is a wasteful number, since it uses less digits than its factorization.

98775500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197570 (or 197558 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 98775500 is about 9938.5864186010. The cubic root of 98775500 is about 462.2565555923.

The spelling of 98775500 in words is "ninety-eight million, seven hundred seventy-five thousand, five hundred".