82385061 has 8 divisors (see below), whose sum is σ = 119832864. Its totient is φ = 49930320.

The previous prime is 82385059. The next prime is 82385089. The reversal of 82385061 is 16058328.

It is a happy number.

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

It is not a de Polignac number, because 82385061 - 2¹ = 82385059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2496517 = 82385061 / (8 + 2 + 3 + 8 + 5 + 0 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82385021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248226 + ... + 1248291.

It is an arithmetic number, because the mean of its divisors is an integer number (14979108).

Almost surely, 2^82385061 is an apocalyptic number.

It is an amenable number.

82385061 is a deficient number, since it is larger than the sum of its proper divisors (37447803).

82385061 is a wasteful number, since it uses less digits than its factorization.

82385061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496531.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 82385061 is about 9076.6216732879. The cubic root of 82385061 is about 435.1271236334.

The spelling of 82385061 in words is "eighty-two million, three hundred eighty-five thousand, sixty-one".