83003730 has 16 divisors (see below), whose sum is σ = 199209024. Its totient is φ = 22134320.

The previous prime is 83003729. The next prime is 83003743. The reversal of 83003730 is 3730038.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83003730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383366 + ... + 1383425.

It is an arithmetic number, because the mean of its divisors is an integer number (12450564).

Almost surely, 2^83003730 is an apocalyptic number.

83003730 is an abundant number, since it is smaller than the sum of its proper divisors (116205294).

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

83003730 is a wasteful number, since it uses less digits than its factorization.

83003730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766801.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 83003730 is about 9110.6382871893. The cubic root of 83003730 is about 436.2136013944.

Adding to 83003730 its reverse (3730038), we get a palindrome (86733768).

The spelling of 83003730 in words is "eighty-three million, three thousand, seven hundred thirty".