97986238 has 8 divisors (see below), whose sum is σ = 167976432. Its totient is φ = 41994096.

The previous prime is 97986179. The next prime is 97986263. The reversal of 97986238 is 83268979.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3499495 + ... + 3499522.

It is an arithmetic number, because the mean of its divisors is an integer number (20997054).

Almost surely, 2^97986238 is an apocalyptic number.

97986238 is a deficient number, since it is larger than the sum of its proper divisors (69990194).

97986238 is a wasteful number, since it uses less digits than its factorization.

97986238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999026.

The product of its digits is 1306368, while the sum is 52.

The square root of 97986238 is about 9898.7998262416. The cubic root of 97986238 is about 461.0220469628.

The spelling of 97986238 in words is "ninety-seven million, nine hundred eighty-six thousand, two hundred thirty-eight".