85013470 has 16 divisors (see below), whose sum is σ = 157961088. Its totient is φ = 32908320.

The previous prime is 85013437. The next prime is 85013477. The reversal of 85013470 is 7431058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85013477) 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, 136809 + ... + 137428.

It is an arithmetic number, because the mean of its divisors is an integer number (9872568).

Almost surely, 2^85013470 is an apocalyptic number.

85013470 is a deficient number, since it is larger than the sum of its proper divisors (72947618).

85013470 is a wasteful number, since it uses less digits than its factorization.

85013470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274275.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 85013470 is about 9220.2749416707. The cubic root of 85013470 is about 439.7061915952.

The spelling of 85013470 in words is "eighty-five million, thirteen thousand, four hundred seventy".