83414309 has 4 divisors (see below), whose sum is σ = 90997440. Its totient is φ = 75831180.

The previous prime is 83414297. The next prime is 83414327. The reversal of 83414309 is 90341438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83414309 - 2⁴ = 83414293 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83414339) 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, 3791549 + ... + 3791570.

It is an arithmetic number, because the mean of its divisors is an integer number (22749360).

Almost surely, 2^83414309 is an apocalyptic number.

It is an amenable number.

83414309 is a deficient number, since it is larger than the sum of its proper divisors (7583131).

83414309 is a wasteful number, since it uses less digits than its factorization.

83414309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583130.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83414309 is about 9133.1434347655. The cubic root of 83414309 is about 436.9316640890.

The spelling of 83414309 in words is "eighty-three million, four hundred fourteen thousand, three hundred nine".