83001630 has 32 divisors (see below), whose sum is σ = 204065568. Its totient is φ = 21593600.

The previous prime is 83001629. The next prime is 83001631. The reversal of 83001630 is 3610038.

It is an interprime number because it is at equal distance from previous prime (83001629) and next prime (83001631).

It is a junction number, because it is equal to n+sod(n) for n = 83001597 and 83001606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83001631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32511 + ... + 34970.

It is an arithmetic number, because the mean of its divisors is an integer number (6377049).

Almost surely, 2^83001630 is an apocalyptic number.

83001630 is an abundant number, since it is smaller than the sum of its proper divisors (121063938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83001630 is a wasteful number, since it uses less digits than its factorization.

83001630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67532.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 83001630 is about 9110.5230365770. The cubic root of 83001630 is about 436.2099226188.

Adding to 83001630 its reverse (3610038), we get a palindrome (86611668).

The spelling of 83001630 in words is "eighty-three million, one thousand, six hundred thirty".