84093151 has 4 divisors (see below), whose sum is σ = 84460600. Its totient is φ = 83725704.

The previous prime is 84093137. The next prime is 84093161. The reversal of 84093151 is 15139048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84093151 - 2⁹ = 84092639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84093161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183381 + ... + 183838.

It is an arithmetic number, because the mean of its divisors is an integer number (21115150).

Almost surely, 2^84093151 is an apocalyptic number.

84093151 is a deficient number, since it is larger than the sum of its proper divisors (367449).

84093151 is a wasteful number, since it uses less digits than its factorization.

84093151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367448.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 84093151 is about 9170.2317855112. The cubic root of 84093151 is about 438.1137417191.

The spelling of 84093151 in words is "eighty-four million, ninety-three thousand, one hundred fifty-one".