84254078 has 8 divisors (see below), whose sum is σ = 126424368. Its totient is φ = 42112624.

The previous prime is 84254059. The next prime is 84254087. The reversal of 84254078 is 87045248.

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

It is a congruent number.

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, 2975 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (15803046).

Almost surely, 2^84254078 is an apocalyptic number.

84254078 is a deficient number, since it is larger than the sum of its proper divisors (42170290).

84254078 is a wasteful number, since it uses less digits than its factorization.

84254078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14418.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 84254078 is about 9179.0020154699. The cubic root of 84254078 is about 438.3930328104.

The spelling of 84254078 in words is "eighty-four million, two hundred fifty-four thousand, seventy-eight".