83546245 has 16 divisors (see below), whose sum is σ = 109816560. Its totient is φ = 60734464.

The previous prime is 83546231. The next prime is 83546251. The reversal of 83546245 is 54264538.

It can be written as a sum of positive squares in 8 ways, for example, as 4104676 + 79441569 = 2026^2 + 8913^2 .

It is a cyclic number.

It is not a de Polignac number, because 83546245 - 2⁷ = 83546117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14482 + ... + 19411.

It is an arithmetic number, because the mean of its divisors is an integer number (6863535).

Almost surely, 2^83546245 is an apocalyptic number.

83546245 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83546245 is a deficient number, since it is larger than the sum of its proper divisors (26270315).

83546245 is a wasteful number, since it uses less digits than its factorization.

83546245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33944.

The product of its digits is 115200, while the sum is 37.

The square root of 83546245 is about 9140.3635048066. The cubic root of 83546245 is about 437.1619069576.

The spelling of 83546245 in words is "eighty-three million, five hundred forty-six thousand, two hundred forty-five".