83636374 has 4 divisors (see below), whose sum is σ = 125454564. Its totient is φ = 41818186.

The previous prime is 83636363. The next prime is 83636381. The reversal of 83636374 is 47363638.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20909092 + ... + 20909095.

It is an arithmetic number, because the mean of its divisors is an integer number (31363641).

Almost surely, 2^83636374 is an apocalyptic number.

83636374 is a deficient number, since it is larger than the sum of its proper divisors (41818190).

83636374 is a wasteful number, since it uses less digits than its factorization.

83636374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41818189.

The product of its digits is 217728, while the sum is 40.

The square root of 83636374 is about 9145.2924502172. The cubic root of 83636374 is about 437.3190526818.

The spelling of 83636374 in words is "eighty-three million, six hundred thirty-six thousand, three hundred seventy-four".