84117000458 has 16 divisors (see below), whose sum is σ = 129225179520. Its totient is φ = 41047011456.

The previous prime is 84117000419. The next prime is 84117000463. The reversal of 84117000458 is 85400071148.

It is a happy 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, 1234328 + ... + 1300691.

It is an arithmetic number, because the mean of its divisors is an integer number (8076573720).

Almost surely, 2^84117000458 is an apocalyptic number.

84117000458 is a deficient number, since it is larger than the sum of its proper divisors (45108179062).

84117000458 is a wasteful number, since it uses less digits than its factorization.

84117000458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535421.

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 84117000458 in words is "eighty-four billion, one hundred seventeen million, four hundred fifty-eight", and thus it is an aban number.