84676951 has 2 divisors, whose sum is σ = 84676952. Its totient is φ = 84676950.

The previous prime is 84676937. The next prime is 84676973. The reversal of 84676951 is 15967648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84676951 - 2⁵ = 84676919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84676451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42338475 + 42338476.

It is an arithmetic number, because the mean of its divisors is an integer number (42338476).

Almost surely, 2^84676951 is an apocalyptic number.

84676951 is a deficient number, since it is larger than the sum of its proper divisors (1).

84676951 is an equidigital number, since it uses as much as digits as its factorization.

84676951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The square root of 84676951 is about 9202.0079873906. The cubic root of 84676951 is about 439.1252438146.

The spelling of 84676951 in words is "eighty-four million, six hundred seventy-six thousand, nine hundred fifty-one".