84830091476 has 36 divisors (see below), whose sum is σ = 161924051772. Its totient is φ = 38866523904.

The previous prime is 84830091427. The next prime is 84830091497. The reversal of 84830091476 is 67419003848.

It can be written as a sum of positive squares in 6 ways, for example, as 3525271876 + 81304819600 = 59374^2 + 285140^2 .

It is a super-2 number, since 2×84830091476² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365375 + ... + 550598.

It is an arithmetic number, because the mean of its divisors is an integer number (4497890327).

Almost surely, 2^84830091476 is an apocalyptic number.

It is an amenable number.

84830091476 is a deficient number, since it is larger than the sum of its proper divisors (77093960296).

84830091476 is a wasteful number, since it uses less digits than its factorization.

84830091476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916140 (or 916125 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 84830091476 in words is "eighty-four billion, eight hundred thirty million, ninety-one thousand, four hundred seventy-six".