83580097 has 4 divisors (see below), whose sum is σ = 84238336. Its totient is φ = 82921860.

The previous prime is 83580083. The next prime is 83580103. The reversal of 83580097 is 79008538.

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 83580097 - 2¹⁵ = 83547329 is a prime.

It is a super-2 number, since 2×83580097² = 13971265229058818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83580037) 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, 328929 + ... + 329182.

It is an arithmetic number, because the mean of its divisors is an integer number (21059584).

Almost surely, 2^83580097 is an apocalyptic number.

It is an amenable number.

83580097 is a deficient number, since it is larger than the sum of its proper divisors (658239).

83580097 is a wasteful number, since it uses less digits than its factorization.

83580097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658238.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 83580097 is about 9142.2151035731. The cubic root of 83580097 is about 437.2209433494.

The spelling of 83580097 in words is "eighty-three million, five hundred eighty thousand, ninety-seven".