98800945 has 4 divisors (see below), whose sum is σ = 118561140. Its totient is φ = 79040752.

The previous prime is 98800873. The next prime is 98800951. The reversal of 98800945 is 54900889.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54405376 + 44395569 = 7376^2 + 6663^2 .

It is a cyclic number.

It is not a de Polignac number, because 98800945 - 2²¹ = 96703793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9880090 + ... + 9880099.

It is an arithmetic number, because the mean of its divisors is an integer number (29640285).

Almost surely, 2^98800945 is an apocalyptic number.

It is an amenable number.

98800945 is a deficient number, since it is larger than the sum of its proper divisors (19760195).

98800945 is a wasteful number, since it uses less digits than its factorization.

98800945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19760194.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 98800945 is about 9939.8664477950. The cubic root of 98800945 is about 462.2962452866.

The spelling of 98800945 in words is "ninety-eight million, eight hundred thousand, nine hundred forty-five".