83236634 has 8 divisors (see below), whose sum is σ = 134459220. Its totient is φ = 38416896.

The previous prime is 83236631. The next prime is 83236639. The reversal of 83236634 is 43663238.

It can be written as a sum of positive squares in 2 ways, for example, as 71656225 + 11580409 = 8465^2 + 3403^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 83236594 and 83236603.

It is not an unprimeable number, because it can be changed into a prime (83236631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600679 + ... + 1600730.

Almost surely, 2^83236634 is an apocalyptic number.

83236634 is a deficient number, since it is larger than the sum of its proper divisors (51222586).

83236634 is a wasteful number, since it uses less digits than its factorization.

83236634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201424.

The product of its digits is 62208, while the sum is 35.

The square root of 83236634 is about 9123.4113137576. The cubic root of 83236634 is about 436.6212176797.

The spelling of 83236634 in words is "eighty-three million, two hundred thirty-six thousand, six hundred thirty-four".