85207607 has 2 divisors, whose sum is σ = 85207608. Its totient is φ = 85207606.

The previous prime is 85207547. The next prime is 85207637. The reversal of 85207607 is 70670258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85207607 - 2²⁴ = 68430391 is a 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 (85207637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42603803 + 42603804.

It is an arithmetic number, because the mean of its divisors is an integer number (42603804).

Almost surely, 2^85207607 is an apocalyptic number.

85207607 is a deficient number, since it is larger than the sum of its proper divisors (1).

85207607 is an equidigital number, since it uses as much as digits as its factorization.

85207607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 85207607 is about 9230.7966611772. The cubic root of 85207607 is about 440.0406419070.

The spelling of 85207607 in words is "eighty-five million, two hundred seven thousand, six hundred seven".