84966967 has 2 divisors, whose sum is σ = 84966968. Its totient is φ = 84966966.

The previous prime is 84966943. The next prime is 84966971. The reversal of 84966967 is 76966948.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84966967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84966977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42483483 + 42483484.

It is an arithmetic number, because the mean of its divisors is an integer number (42483484).

Almost surely, 2^84966967 is an apocalyptic number.

84966967 is a deficient number, since it is larger than the sum of its proper divisors (1).

84966967 is an equidigital number, since it uses as much as digits as its factorization.

84966967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 84966967 is about 9217.7528172543. The cubic root of 84966967 is about 439.6260027871.

The spelling of 84966967 in words is "eighty-four million, nine hundred sixty-six thousand, nine hundred sixty-seven".