83753830 has 8 divisors (see below), whose sum is σ = 150756912. Its totient is φ = 33501528.

The previous prime is 83753821. The next prime is 83753851. The reversal of 83753830 is 3835738.

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 83753830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187682 + ... + 4187701.

It is an arithmetic number, because the mean of its divisors is an integer number (18844614).

Almost surely, 2^83753830 is an apocalyptic number.

83753830 is a deficient number, since it is larger than the sum of its proper divisors (67003082).

83753830 is a wasteful number, since it uses less digits than its factorization.

83753830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375390.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 83753830 is about 9151.7118617229. The cubic root of 83753830 is about 437.5236754535.

The spelling of 83753830 in words is "eighty-three million, seven hundred fifty-three thousand, eight hundred thirty".