85467511 has 2 divisors, whose sum is σ = 85467512. Its totient is φ = 85467510.

The previous prime is 85467509. The next prime is 85467533. The reversal of 85467511 is 11576458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85467511 - 2¹ = 85467509 is a prime.

Together with 85467509, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85468511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42733755 + 42733756.

It is an arithmetic number, because the mean of its divisors is an integer number (42733756).

Almost surely, 2^85467511 is an apocalyptic number.

85467511 is a deficient number, since it is larger than the sum of its proper divisors (1).

85467511 is an equidigital number, since it uses as much as digits as its factorization.

85467511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 37.

The square root of 85467511 is about 9244.8640336135. The cubic root of 85467511 is about 440.4875982290.

The spelling of 85467511 in words is "eighty-five million, four hundred sixty-seven thousand, five hundred eleven".