84882251 has 2 divisors, whose sum is σ = 84882252. Its totient is φ = 84882250.

The previous prime is 84882229. The next prime is 84882257. The reversal of 84882251 is 15228848.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84882251 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (84882257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42441125 + 42441126.

It is an arithmetic number, because the mean of its divisors is an integer number (42441126).

Almost surely, 2^84882251 is an apocalyptic number.

84882251 is a deficient number, since it is larger than the sum of its proper divisors (1).

84882251 is an equidigital number, since it uses as much as digits as its factorization.

84882251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40960, while the sum is 38.

The square root of 84882251 is about 9213.1564080938. The cubic root of 84882251 is about 439.4798450413.

The spelling of 84882251 in words is "eighty-four million, eight hundred eighty-two thousand, two hundred fifty-one".