73986898 has 8 divisors (see below), whose sum is σ = 111854592. Its totient is φ = 36702036.

The previous prime is 73986889. The next prime is 73986901. The reversal of 73986898 is 89868937.

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

It is a super-2 number, since 2×73986898² = 10948122151324808, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145390 + ... + 145897.

It is an arithmetic number, because the mean of its divisors is an integer number (13981824).

Almost surely, 2^73986898 is an apocalyptic number.

73986898 is a deficient number, since it is larger than the sum of its proper divisors (37867694).

73986898 is a wasteful number, since it uses less digits than its factorization.

73986898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291416.

The product of its digits is 5225472, while the sum is 58.

The square root of 73986898 is about 8601.5636950499. The cubic root of 73986898 is about 419.8088661687.

The spelling of 73986898 in words is "seventy-three million, nine hundred eighty-six thousand, eight hundred ninety-eight".