85707467 has 4 divisors (see below), whose sum is σ = 88472256. Its totient is φ = 82942680.

The previous prime is 85707451. The next prime is 85707473. The reversal of 85707467 is 76470758.

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 85707467 - 2⁴ = 85707451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85707497) 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, 1382348 + ... + 1382409.

It is an arithmetic number, because the mean of its divisors is an integer number (22118064).

Almost surely, 2^85707467 is an apocalyptic number.

85707467 is a deficient number, since it is larger than the sum of its proper divisors (2764789).

85707467 is a wasteful number, since it uses less digits than its factorization.

85707467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764788.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 85707467 is about 9257.8327377416. The cubic root of 85707467 is about 440.8994462597.

The spelling of 85707467 in words is "eighty-five million, seven hundred seven thousand, four hundred sixty-seven".