85907459 has 24 divisors (see below), whose sum is σ = 97764576. Its totient is φ = 75398400.

The previous prime is 85907453. The next prime is 85907473. The reversal of 85907459 is 95470958.

It is not a de Polignac number, because 85907459 - 2¹⁶ = 85841923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85907453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760187 + ... + 760299.

It is an arithmetic number, because the mean of its divisors is an integer number (4073524).

Almost surely, 2^85907459 is an apocalyptic number.

85907459 is a deficient number, since it is larger than the sum of its proper divisors (11857117).

85907459 is a wasteful number, since it uses less digits than its factorization.

85907459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 85907459 is about 9268.6276761989. The cubic root of 85907459 is about 441.2421152226.

The spelling of 85907459 in words is "eighty-five million, nine hundred seven thousand, four hundred fifty-nine".