84357082 has 4 divisors (see below), whose sum is σ = 126535626. Its totient is φ = 42178540.

The previous prime is 84357071. The next prime is 84357089. The reversal of 84357082 is 28075348.

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

It can be written as a sum of positive squares in only one way, i.e., 84254041 + 103041 = 9179^2 + 321^2 .

It is a super-2 number, since 2×84357082² = 14232234567109448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84357089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21089269 + ... + 21089272.

Almost surely, 2^84357082 is an apocalyptic number.

84357082 is a deficient number, since it is larger than the sum of its proper divisors (42178544).

84357082 is a wasteful number, since it uses less digits than its factorization.

84357082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42178543.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 84357082 is about 9184.6111512682. The cubic root of 84357082 is about 438.5716110970.

The spelling of 84357082 in words is "eighty-four million, three hundred fifty-seven thousand, eighty-two".