83030407 has 4 divisors (see below), whose sum is σ = 83539960. Its totient is φ = 82520856.

The previous prime is 83030401. The next prime is 83030411. The reversal of 83030407 is 70403038.

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

It is a cyclic number.

It is not a de Polignac number, because 83030407 - 2⁷ = 83030279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83030401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254532 + ... + 254857.

It is an arithmetic number, because the mean of its divisors is an integer number (20884990).

Almost surely, 2^83030407 is an apocalyptic number.

83030407 is a deficient number, since it is larger than the sum of its proper divisors (509553).

83030407 is a wasteful number, since it uses less digits than its factorization.

83030407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509552.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 83030407 is about 9112.1022272580. The cubic root of 83030407 is about 436.2603287073.

The spelling of 83030407 in words is "eighty-three million, thirty thousand, four hundred seven".