83312630 has 8 divisors (see below), whose sum is σ = 149962752. Its totient is φ = 33325048.

The previous prime is 83312627. The next prime is 83312639. The reversal of 83312630 is 3621338.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83312630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83312639) 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, 4165622 + ... + 4165641.

It is an arithmetic number, because the mean of its divisors is an integer number (18745344).

Almost surely, 2^83312630 is an apocalyptic number.

83312630 is a deficient number, since it is larger than the sum of its proper divisors (66650122).

83312630 is a wasteful number, since it uses less digits than its factorization.

83312630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331270.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 83312630 is about 9127.5752530450. The cubic root of 83312630 is about 436.7540573171.

Adding to 83312630 its reverse (3621338), we get a palindrome (86933968).

The spelling of 83312630 in words is "eighty-three million, three hundred twelve thousand, six hundred thirty".