98207945 has 8 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 71423920.

The previous prime is 98207939. The next prime is 98207947. The reversal of 98207945 is 54970289.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98207945 - 2²⁴ = 81430729 is a prime.

It is a super-2 number, since 2×98207945² = 19289600922246050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98207896 and 98207905.

It is not an unprimeable number, because it can be changed into a prime (98207947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892745 + ... + 892854.

It is an arithmetic number, because the mean of its divisors is an integer number (16070400).

Almost surely, 2^98207945 is an apocalyptic number.

It is an amenable number.

98207945 is a deficient number, since it is larger than the sum of its proper divisors (30355255).

98207945 is a wasteful number, since it uses less digits than its factorization.

98207945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785615.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 98207945 is about 9909.9921796135. The cubic root of 98207945 is about 461.3694931093.

The spelling of 98207945 in words is "ninety-eight million, two hundred seven thousand, nine hundred forty-five".