84152274 has 8 divisors (see below), whose sum is σ = 168304560. Its totient is φ = 28050756.

The previous prime is 84152249. The next prime is 84152297. The reversal of 84152274 is 47225148.

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

84152274 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7012684 + ... + 7012695.

It is an arithmetic number, because the mean of its divisors is an integer number (21038070).

Almost surely, 2^84152274 is an apocalyptic number.

84152274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84152274 is a wasteful number, since it uses less digits than its factorization.

84152274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025384.

The product of its digits is 17920, while the sum is 33.

The square root of 84152274 is about 9173.4548562687. The cubic root of 84152274 is about 438.2163918969.

The spelling of 84152274 in words is "eighty-four million, one hundred fifty-two thousand, two hundred seventy-four".