98861947 has 8 divisors (see below), whose sum is σ = 101959200. Its totient is φ = 95797440.

The previous prime is 98861941. The next prime is 98861969. The reversal of 98861947 is 74916889.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98861947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98861894 and 98861903.

It is not an unprimeable number, because it can be changed into a prime (98861941) 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, 1983 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (12744900).

Almost surely, 2^98861947 is an apocalyptic number.

98861947 is a deficient number, since it is larger than the sum of its proper divisors (3097253).

98861947 is a wasteful number, since it uses less digits than its factorization.

98861947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373.

The product of its digits is 870912, while the sum is 52.

The square root of 98861947 is about 9942.9345265872. The cubic root of 98861947 is about 462.3913698611.

The spelling of 98861947 in words is "ninety-eight million, eight hundred sixty-one thousand, nine hundred forty-seven".