84057154 has 8 divisors (see below), whose sum is σ = 126551808. Its totient is φ = 41873220.

The previous prime is 84057143. The next prime is 84057161. The reversal of 84057154 is 45175048.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77002 + ... + 78085.

It is an arithmetic number, because the mean of its divisors is an integer number (15818976).

Almost surely, 2^84057154 is an apocalyptic number.

84057154 is a deficient number, since it is larger than the sum of its proper divisors (42494654).

84057154 is a wasteful number, since it uses less digits than its factorization.

84057154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155360.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 84057154 is about 9168.2688660401. The cubic root of 84057154 is about 438.0512196588.

The spelling of 84057154 in words is "eighty-four million, fifty-seven thousand, one hundred fifty-four".