85382207 has 4 divisors (see below), whose sum is σ = 86165640. Its totient is φ = 84598776.

The previous prime is 85382179. The next prime is 85382281. The reversal of 85382207 is 70228358.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85382207 - 2⁸ = 85381951 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 (85382287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391553 + ... + 391770.

It is an arithmetic number, because the mean of its divisors is an integer number (21541410).

Almost surely, 2^85382207 is an apocalyptic number.

85382207 is a deficient number, since it is larger than the sum of its proper divisors (783433).

85382207 is a wasteful number, since it uses less digits than its factorization.

85382207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783432.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 85382207 is about 9240.2492931739. The cubic root of 85382207 is about 440.3410011508.

The spelling of 85382207 in words is "eighty-five million, three hundred eighty-two thousand, two hundred seven".