83332530 has 32 divisors (see below), whose sum is σ = 222220800. Its totient is φ = 22221936.

The previous prime is 83332471. The next prime is 83332553. The reversal of 83332530 is 3523338.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 83332494 and 83332503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154050 + ... + 154589.

It is an arithmetic number, because the mean of its divisors is an integer number (6944400).

Almost surely, 2^83332530 is an apocalyptic number.

83332530 is an abundant number, since it is smaller than the sum of its proper divisors (138888270).

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

83332530 is a wasteful number, since it uses less digits than its factorization.

83332530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308655 (or 308649 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 83332530 is about 9128.6652912679. The cubic root of 83332530 is about 436.7888288110.

Adding to 83332530 its reverse (3523338), we get a palindrome (86855868).

The spelling of 83332530 in words is "eighty-three million, three hundred thirty-two thousand, five hundred thirty".