98399570 has 16 divisors (see below), whose sum is σ = 187538328. Its totient is φ = 37044480.

The previous prime is 98399531. The next prime is 98399597. The reversal of 98399570 is 7599389.

It can be written as a sum of positive squares in 4 ways, for example, as 89321401 + 9078169 = 9451^2 + 3013^2 .

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, 289241 + ... + 289580.

Almost surely, 2^98399570 is an apocalyptic number.

98399570 is a deficient number, since it is larger than the sum of its proper divisors (89138758).

98399570 is a wasteful number, since it uses less digits than its factorization.

98399570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578845.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 98399570 is about 9919.6557399942. The cubic root of 98399570 is about 461.6693754629.

The spelling of 98399570 in words is "ninety-eight million, three hundred ninety-nine thousand, five hundred seventy".