83260845 has 32 divisors (see below), whose sum is σ = 148400640. Its totient is φ = 44291520.

The previous prime is 83260843. The next prime is 83260871. The reversal of 83260845 is 54806238.

83260845 is a `hidden beast` number, since 8 + 3 + 2 + 608 + 45 = 666.

It is not a de Polignac number, because 83260845 - 2¹ = 83260843 is a prime.

It is a super-2 number, since 2×83260845² = 13864736620228050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83260843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90940 + ... + 91850.

It is an arithmetic number, because the mean of its divisors is an integer number (4637520).

Almost surely, 2^83260845 is an apocalyptic number.

It is an amenable number.

83260845 is a deficient number, since it is larger than the sum of its proper divisors (65139795).

83260845 is a wasteful number, since it uses less digits than its factorization.

83260845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 83260845 is about 9124.7380784327. The cubic root of 83260845 is about 436.6635468443.

The spelling of 83260845 in words is "eighty-three million, two hundred sixty thousand, eight hundred forty-five".