85707448 has 16 divisors (see below), whose sum is σ = 160917480. Its totient is φ = 42796128.

The previous prime is 85707409. The next prime is 85707451. The reversal of 85707448 is 84470758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511 + ... + 13102.

Almost surely, 2^85707448 is an apocalyptic number.

It is an amenable number.

85707448 is a deficient number, since it is larger than the sum of its proper divisors (75210032).

85707448 is a wasteful number, since it uses less digits than its factorization.

85707448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406 (or 14402 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 85707448 is about 9257.8317115834. The cubic root of 85707448 is about 440.8994136795.

The spelling of 85707448 in words is "eighty-five million, seven hundred seven thousand, four hundred forty-eight".