83458385 has 8 divisors (see below), whose sum is σ = 100210176. Its totient is φ = 66726640.

The previous prime is 83458379. The next prime is 83458429. The reversal of 83458385 is 58385438.

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

It is not a de Polignac number, because 83458385 - 2¹⁶ = 83392849 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6602 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (12526272).

Almost surely, 2^83458385 is an apocalyptic number.

It is an amenable number.

83458385 is a deficient number, since it is larger than the sum of its proper divisors (16751791).

83458385 is a wasteful number, since it uses less digits than its factorization.

83458385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023.

The product of its digits is 460800, while the sum is 44.

The square root of 83458385 is about 9135.5560859753. The cubic root of 83458385 is about 437.0086085575.

The spelling of 83458385 in words is "eighty-three million, four hundred fifty-eight thousand, three hundred eighty-five".