83264445 has 24 divisors (see below), whose sum is σ = 157446432. Its totient is φ = 40370400.

The previous prime is 83264443. The next prime is 83264449. The reversal of 83264445 is 54446238.

83264445 is a `hidden beast` number, since 8 + 3 + 2 + 644 + 4 + 5 = 666.

It is not a de Polignac number, because 83264445 - 2¹ = 83264443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83264443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83611 + ... + 84600.

It is an arithmetic number, because the mean of its divisors is an integer number (6560268).

Almost surely, 2^83264445 is an apocalyptic number.

It is an amenable number.

83264445 is a deficient number, since it is larger than the sum of its proper divisors (74181987).

83264445 is a wasteful number, since it uses less digits than its factorization.

83264445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168233 (or 168230 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 83264445 is about 9124.9353422367. The cubic root of 83264445 is about 436.6698401831.

The spelling of 83264445 in words is "eighty-three million, two hundred sixty-four thousand, four hundred forty-five".