83814146 has 8 divisors (see below), whose sum is σ = 135392124. Its totient is φ = 38683440.

The previous prime is 83814121. The next prime is 83814163. The reversal of 83814146 is 64141838.

It can be written as a sum of positive squares in 2 ways, for example, as 83814025 + 121 = 9155^2 + 11^2 .

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

It is a super-2 number, since 2×83814146² = 14049622139418632, which contains 22 as substring.

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, 1611785 + ... + 1611836.

Almost surely, 2^83814146 is an apocalyptic number.

83814146 is a deficient number, since it is larger than the sum of its proper divisors (51577978).

83814146 is a wasteful number, since it uses less digits than its factorization.

83814146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223636.

The product of its digits is 18432, while the sum is 35.

The square root of 83814146 is about 9155.0066084083. The cubic root of 83814146 is about 437.6286789923.

The spelling of 83814146 in words is "eighty-three million, eight hundred fourteen thousand, one hundred forty-six".