73853086 has 4 divisors (see below), whose sum is σ = 110779632. Its totient is φ = 36926542.

The previous prime is 73853081. The next prime is 73853089. The reversal of 73853086 is 68035837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68035837 = 47 ⋅1447571.

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 not an unprimeable number, because it can be changed into a prime (73853081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18463270 + ... + 18463273.

It is an arithmetic number, because the mean of its divisors is an integer number (27694908).

Almost surely, 2^73853086 is an apocalyptic number.

73853086 is a deficient number, since it is larger than the sum of its proper divisors (36926546).

73853086 is a wasteful number, since it uses less digits than its factorization.

73853086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36926545.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 73853086 is about 8593.7818217593. The cubic root of 73853086 is about 419.5556259973. Note that the first 3 decimals are identical.

It can be divided in two parts, 738 and 53086, that added together give a square (53824 = 232²).

The spelling of 73853086 in words is "seventy-three million, eight hundred fifty-three thousand, eighty-six".