83412130 has 8 divisors (see below), whose sum is σ = 150141852. Its totient is φ = 33364848.

The previous prime is 83412083. The next prime is 83412157. The reversal of 83412130 is 3121438.

It can be written as a sum of positive squares in 2 ways, for example, as 83411689 + 441 = 9133^2 + 21^2 .

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

It is a super-2 number, since 2×83412130² = 13915166862273800, 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, 4170597 + ... + 4170616.

Almost surely, 2^83412130 is an apocalyptic number.

83412130 is a deficient number, since it is larger than the sum of its proper divisors (66729722).

83412130 is a wasteful number, since it uses less digits than its factorization.

83412130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341220.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 83412130 is about 9133.0241431850. The cubic root of 83412130 is about 436.9278594564.

Adding to 83412130 its reverse (3121438), we get a palindrome (86533568).

The spelling of 83412130 in words is "eighty-three million, four hundred twelve thousand, one hundred thirty".