84911414154 has 32 divisors (see below), whose sum is σ = 195564796416. Its totient is φ = 24075208560.

The previous prime is 84911414089. The next prime is 84911414183. The reversal of 84911414154 is 45141411948.

It is a super-2 number, since 2×84911414154² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7710912 + ... + 7721915.

It is an arithmetic number, because the mean of its divisors is an integer number (6111399888).

Almost surely, 2^84911414154 is an apocalyptic number.

84911414154 is an abundant number, since it is smaller than the sum of its proper divisors (110653382262).

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

84911414154 is a wasteful number, since it uses less digits than its factorization.

84911414154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432970.

The product of its digits is 92160, while the sum is 42.

The spelling of 84911414154 in words is "eighty-four billion, nine hundred eleven million, four hundred fourteen thousand, one hundred fifty-four".