98937986 has 16 divisors (see below), whose sum is σ = 169839936. Its totient is φ = 42344016.

The previous prime is 98937983. The next prime is 98937991. The reversal of 98937986 is 68973989.

Added to its reverse (68973989) it gives a triangular number (167911975 = T₁₈₃₂₅).

It is not an unprimeable number, because it can be changed into a prime (98937983) 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, 6725 + ... + 15591.

It is an arithmetic number, because the mean of its divisors is an integer number (10614996).

Almost surely, 2^98937986 is an apocalyptic number.

98937986 is a deficient number, since it is larger than the sum of its proper divisors (70901950).

98937986 is a wasteful number, since it uses less digits than its factorization.

98937986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673.

The product of its digits is 5878656, while the sum is 59.

The square root of 98937986 is about 9946.7575621405. The cubic root of 98937986 is about 462.5098878821.

Adding to 98937986 its reverse (68973989), we get a triangular number (167911975 = T₁₈₃₂₅).

The spelling of 98937986 in words is "ninety-eight million, nine hundred thirty-seven thousand, nine hundred eighty-six".