84325079 has 4 divisors (see below), whose sum is σ = 84989184. Its totient is φ = 83660976.

The previous prime is 84325057. The next prime is 84325081. The reversal of 84325079 is 97052348.

84325079 = 445² + 446² + ... + 698².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84325079 is a prime.

It is a super-2 number, since 2×84325079² = 14221437896712482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84325019) 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, 331862 + ... + 332115.

It is an arithmetic number, because the mean of its divisors is an integer number (21247296).

Almost surely, 2^84325079 is an apocalyptic number.

84325079 is a deficient number, since it is larger than the sum of its proper divisors (664105).

84325079 is a wasteful number, since it uses less digits than its factorization.

84325079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664104.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 84325079 is about 9182.8687783285. The cubic root of 84325079 is about 438.5161429915.

The spelling of 84325079 in words is "eighty-four million, three hundred twenty-five thousand, seventy-nine".