84862020422 has 32 divisors (see below), whose sum is σ = 128856407040. Its totient is φ = 41913551680.

The previous prime is 84862020379. The next prime is 84862020427. The reversal of 84862020422 is 22402026848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84862020427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89610953 + ... + 89611899.

It is an arithmetic number, because the mean of its divisors is an integer number (4026762720).

Almost surely, 2^84862020422 is an apocalyptic number.

84862020422 is a deficient number, since it is larger than the sum of its proper divisors (43994386618).

84862020422 is a wasteful number, since it uses less digits than its factorization.

84862020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 84862020422 in words is "eighty-four billion, eight hundred sixty-two million, twenty thousand, four hundred twenty-two".