82011045 has 8 divisors (see below), whose sum is σ = 131217696. Its totient is φ = 43739216.

The previous prime is 82011001. The next prime is 82011053. The reversal of 82011045 is 54011028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82011045 - 2¹⁵ = 81978277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733687 + ... + 2733716.

It is an arithmetic number, because the mean of its divisors is an integer number (16402212).

Almost surely, 2^82011045 is an apocalyptic number.

It is an amenable number.

82011045 is a deficient number, since it is larger than the sum of its proper divisors (49206651).

82011045 is a wasteful number, since it uses less digits than its factorization.

82011045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467411.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 82011045 is about 9055.9949757053. The cubic root of 82011045 is about 434.4676537166.

The spelling of 82011045 in words is "eighty-two million, eleven thousand, forty-five".