83066544 has 90 divisors (see below), whose sum is σ = 254716956. Its totient is φ = 25061760.

The previous prime is 83066507. The next prime is 83066551. The reversal of 83066544 is 44566038.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 83066499 and 83066508.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 362622 + ... + 362850.

Almost surely, 2^83066544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83066544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127358478).

83066544 is an abundant number, since it is smaller than the sum of its proper divisors (171650412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83066544 is a wasteful number, since it uses less digits than its factorization.

83066544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 83066544 is about 9114.0849238966. The cubic root of 83066544 is about 436.3236101544.

The spelling of 83066544 in words is "eighty-three million, sixty-six thousand, five hundred forty-four".