83470418 has 4 divisors (see below), whose sum is σ = 125205630. Its totient is φ = 41735208.

The previous prime is 83470403. The next prime is 83470421. The reversal of 83470418 is 81407438.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 33443089 = 7073^2 + 5783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20867603 + ... + 20867606.

Almost surely, 2^83470418 is an apocalyptic number.

83470418 is a deficient number, since it is larger than the sum of its proper divisors (41735212).

83470418 is a wasteful number, since it uses less digits than its factorization.

83470418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41735211.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 83470418 is about 9136.2146428376. The cubic root of 83470418 is about 437.0296101296.

The spelling of 83470418 in words is "eighty-three million, four hundred seventy thousand, four hundred eighteen".