83258485 has 4 divisors (see below), whose sum is σ = 99910188. Its totient is φ = 66606784.

The previous prime is 83258453. The next prime is 83258501. The reversal of 83258485 is 58485238.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64673764 + 18584721 = 8042^2 + 4311^2 .

It is a cyclic number.

It is not a de Polignac number, because 83258485 - 2⁵ = 83258453 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8325844 + ... + 8325853.

It is an arithmetic number, because the mean of its divisors is an integer number (24977547).

Almost surely, 2^83258485 is an apocalyptic number.

It is an amenable number.

83258485 is a deficient number, since it is larger than the sum of its proper divisors (16651703).

83258485 is a wasteful number, since it uses less digits than its factorization.

83258485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651702.

The product of its digits is 307200, while the sum is 43.

The square root of 83258485 is about 9124.6087587359. The cubic root of 83258485 is about 436.6594211127.

The spelling of 83258485 in words is "eighty-three million, two hundred fifty-eight thousand, four hundred eighty-five".