83870230 has 8 divisors (see below), whose sum is σ = 150966432. Its totient is φ = 33548088.

The previous prime is 83870209. The next prime is 83870249. The reversal of 83870230 is 3207838.

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

It is a junction number, because it is equal to n+sod(n) for n = 83870192 and 83870201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193502 + ... + 4193521.

It is an arithmetic number, because the mean of its divisors is an integer number (18870804).

Almost surely, 2^83870230 is an apocalyptic number.

83870230 is a deficient number, since it is larger than the sum of its proper divisors (67096202).

83870230 is a wasteful number, since it uses less digits than its factorization.

83870230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387030.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 83870230 is about 9158.0691196343. The cubic root of 83870230 is about 437.7262698945.

It can be divided in two parts, 83870 and 230, that added together give a square (84100 = 290²).

The spelling of 83870230 in words is "eighty-three million, eight hundred seventy thousand, two hundred thirty".