98870646 has 16 divisors (see below), whose sum is σ = 225990144. Its totient is φ = 28248744.

The previous prime is 98870641. The next prime is 98870647. The reversal of 98870646 is 64607889.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98870595 and 98870604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98870641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176990 + ... + 1177073.

It is an arithmetic number, because the mean of its divisors is an integer number (14124384).

Almost surely, 2^98870646 is an apocalyptic number.

98870646 is an abundant number, since it is smaller than the sum of its proper divisors (127119498).

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

98870646 is a wasteful number, since it uses less digits than its factorization.

98870646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354075.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 98870646 is about 9943.3719632728. The cubic root of 98870646 is about 462.4049316163.

The spelling of 98870646 in words is "ninety-eight million, eight hundred seventy thousand, six hundred forty-six".