85738315 has 16 divisors (see below), whose sum is σ = 111434400. Its totient is φ = 62952192.

The previous prime is 85738313. The next prime is 85738357. The reversal of 85738315 is 51383758.

It is a cyclic number.

It is not a de Polignac number, because 85738315 - 2¹ = 85738313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85738313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7951 + ... + 15319.

It is an arithmetic number, because the mean of its divisors is an integer number (6964650).

Almost surely, 2^85738315 is an apocalyptic number.

85738315 is a deficient number, since it is larger than the sum of its proper divisors (25696085).

85738315 is a wasteful number, since it uses less digits than its factorization.

85738315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566.

The product of its digits is 100800, while the sum is 40.

The square root of 85738315 is about 9259.4986365353. The cubic root of 85738315 is about 440.9523363799.

The spelling of 85738315 in words is "eighty-five million, seven hundred thirty-eight thousand, three hundred fifteen".