82106467422 has 16 divisors (see below), whose sum is σ = 187671925632. Its totient is φ = 23458990680.

The previous prime is 82106467319. The next prime is 82106467477. The reversal of 82106467422 is 22476460128.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1954915891 = 82106467422 / (8 + 2 + 1 + 0 + 6 + 4 + 6 + 7 + 4 + 2 + 2).

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, 977457904 + ... + 977457987.

It is an arithmetic number, because the mean of its divisors is an integer number (11729495352).

Almost surely, 2^82106467422 is an apocalyptic number.

82106467422 is an abundant number, since it is smaller than the sum of its proper divisors (105565458210).

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

82106467422 is a wasteful number, since it uses less digits than its factorization.

82106467422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954915903.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 82106467422 in words is "eighty-two billion, one hundred six million, four hundred sixty-seven thousand, four hundred twenty-two".