84336386 has 4 divisors (see below), whose sum is σ = 126504582. Its totient is φ = 42168192.

The previous prime is 84336347. The next prime is 84336401. The reversal of 84336386 is 68363348.

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., 68376361 + 15960025 = 8269^2 + 3995^2 .

It is a super-2 number, since 2×84336386² = 14225252007081992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21084095 + ... + 21084098.

Almost surely, 2^84336386 is an apocalyptic number.

84336386 is a deficient number, since it is larger than the sum of its proper divisors (42168196).

84336386 is a wasteful number, since it uses less digits than its factorization.

84336386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42168195.

The product of its digits is 248832, while the sum is 41.

The square root of 84336386 is about 9183.4844149702. The cubic root of 84336386 is about 438.5357420657.

The spelling of 84336386 in words is "eighty-four million, three hundred thirty-six thousand, three hundred eighty-six".