85487207 has 8 divisors (see below), whose sum is σ = 92547840. Its totient is φ = 78495840.

The previous prime is 85487191. The next prime is 85487209. The reversal of 85487207 is 70278458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85487207 - 2⁴ = 85487191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85487209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14732 + ... + 19697.

It is an arithmetic number, because the mean of its divisors is an integer number (11568480).

Almost surely, 2^85487207 is an apocalyptic number.

85487207 is a deficient number, since it is larger than the sum of its proper divisors (7060633).

85487207 is a wasteful number, since it uses less digits than its factorization.

85487207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34633.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 85487207 is about 9245.9292123615. The cubic root of 85487207 is about 440.5214324399.

The spelling of 85487207 in words is "eighty-five million, four hundred eighty-seven thousand, two hundred seven".