83470145350285 has 8 divisors (see below), whose sum is σ = 100164271883616. Its totient is φ = 66776051304720.

The previous prime is 83470145350283. The next prime is 83470145350387. The reversal of 83470145350285 is 58205354107438.

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

It is not a de Polignac number, because 83470145350285 - 2¹ = 83470145350283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83470145350283) 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, 2057931 + ... + 13083400.

It is an arithmetic number, because the mean of its divisors is an integer number (12520533985452).

Almost surely, 2^{83470145350285} is an apocalyptic number.

It is an amenable number.

83470145350285 is a deficient number, since it is larger than the sum of its proper divisors (16694126533331).

83470145350285 is a wasteful number, since it uses less digits than its factorization.

83470145350285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243883.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 83470145350285 in words is "eighty-three trillion, four hundred seventy billion, one hundred forty-five million, three hundred fifty thousand, two hundred eighty-five".