85363547 has 2 divisors, whose sum is σ = 85363548. Its totient is φ = 85363546.

The previous prime is 85363543. The next prime is 85363567. The reversal of 85363547 is 74536358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85363547 - 2² = 85363543 is a prime.

It is a super-3 number, since 3×85363547³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (85363541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42681773 + 42681774.

It is an arithmetic number, because the mean of its divisors is an integer number (42681774).

Almost surely, 2^85363547 is an apocalyptic number.

85363547 is a deficient number, since it is larger than the sum of its proper divisors (1).

85363547 is an equidigital number, since it uses as much as digits as its factorization.

85363547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 85363547 is about 9239.2395249826. The cubic root of 85363547 is about 440.3089204554.

The spelling of 85363547 in words is "eighty-five million, three hundred sixty-three thousand, five hundred forty-seven".