84460511 has 2 divisors, whose sum is σ = 84460512. Its totient is φ = 84460510.

The previous prime is 84460507. The next prime is 84460517. The reversal of 84460511 is 11506448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84460511 - 2² = 84460507 is a prime.

It is a super-2 number, since 2×84460511² = 14267155836762242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84460517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42230255 + 42230256.

It is an arithmetic number, because the mean of its divisors is an integer number (42230256).

Almost surely, 2^84460511 is an apocalyptic number.

84460511 is a deficient number, since it is larger than the sum of its proper divisors (1).

84460511 is an equidigital number, since it uses as much as digits as its factorization.

84460511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 84460511 is about 9190.2399859851. The cubic root of 84460511 is about 438.7507799977.

Adding to 84460511 its reverse (11506448), we get a palindrome (95966959).

The spelling of 84460511 in words is "eighty-four million, four hundred sixty thousand, five hundred eleven".