98307645 has 16 divisors (see below), whose sum is σ = 158737920. Its totient is φ = 51948864.

The previous prime is 98307637. The next prime is 98307647. The reversal of 98307645 is 54670389.

It is a happy number.

It is not a de Polignac number, because 98307645 - 2³ = 98307637 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98307597 and 98307606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98307647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28429 + ... + 31698.

It is an arithmetic number, because the mean of its divisors is an integer number (9921120).

Almost surely, 2^98307645 is an apocalyptic number.

It is an amenable number.

98307645 is a deficient number, since it is larger than the sum of its proper divisors (60430275).

98307645 is a wasteful number, since it uses less digits than its factorization.

98307645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60244.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 98307645 is about 9915.0211800076. The cubic root of 98307645 is about 461.5255666376.

The spelling of 98307645 in words is "ninety-eight million, three hundred seven thousand, six hundred forty-five".