84354073 has 4 divisors (see below), whose sum is σ = 84373200. Its totient is φ = 84334948.

The previous prime is 84354071. The next prime is 84354077. The reversal of 84354073 is 37045348.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84354073 - 2¹ = 84354071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84354071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 13012.

It is an arithmetic number, because the mean of its divisors is an integer number (21093300).

Almost surely, 2^84354073 is an apocalyptic number.

It is an amenable number.

84354073 is a deficient number, since it is larger than the sum of its proper divisors (19127).

84354073 is a wasteful number, since it uses less digits than its factorization.

84354073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 84354073 is about 9184.4473431993. The cubic root of 84354073 is about 438.5663964482.

The spelling of 84354073 in words is "eighty-four million, three hundred fifty-four thousand, seventy-three".