84054155 has 8 divisors (see below), whose sum is σ = 100941984. Its totient is φ = 67192000.

The previous prime is 84054133. The next prime is 84054169. The reversal of 84054155 is 55145048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84054155 - 2¹² = 84050059 is a prime.

It is a Duffinian 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, 1730 + ... + 13080.

It is an arithmetic number, because the mean of its divisors is an integer number (12617748).

Almost surely, 2^84054155 is an apocalyptic number.

84054155 is a deficient number, since it is larger than the sum of its proper divisors (16887829).

84054155 is a wasteful number, since it uses less digits than its factorization.

84054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 84054155 is about 9168.1053113498. The cubic root of 84054155 is about 438.0460099843.

The spelling of 84054155 in words is "eighty-four million, fifty-four thousand, one hundred fifty-five".