98684386 has 4 divisors (see below), whose sum is σ = 148026582. Its totient is φ = 49342192.

The previous prime is 98684381. The next prime is 98684387. The reversal of 98684386 is 68348689.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73874025 + 24810361 = 8595^2 + 4981^2 .

It is not an unprimeable number, because it can be changed into a prime (98684381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24671095 + ... + 24671098.

Almost surely, 2^98684386 is an apocalyptic number.

98684386 is a deficient number, since it is larger than the sum of its proper divisors (49342196).

98684386 is a wasteful number, since it uses less digits than its factorization.

98684386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342195.

The product of its digits is 1990656, while the sum is 52.

The square root of 98684386 is about 9934.0015099657. The cubic root of 98684386 is about 462.1143779577.

The spelling of 98684386 in words is "ninety-eight million, six hundred eighty-four thousand, three hundred eighty-six".