83618060234 has 4 divisors (see below), whose sum is σ = 125427090354. Its totient is φ = 41809030116.

The previous prime is 83618060233. The next prime is 83618060249. The reversal of 83618060234 is 43206081638.

It is a happy number.

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., 83580544609 + 37515625 = 289103^2 + 6125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83618060191 and 83618060200.

It is not an unprimeable number, because it can be changed into a prime (83618060233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20904515057 + ... + 20904515060.

Almost surely, 2^83618060234 is an apocalyptic number.

83618060234 is a deficient number, since it is larger than the sum of its proper divisors (41809030120).

83618060234 is a wasteful number, since it uses less digits than its factorization.

83618060234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41809030119.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 83618060234 in words is "eighty-three billion, six hundred eighteen million, sixty thousand, two hundred thirty-four".