85973315 has 8 divisors (see below), whose sum is σ = 103386240. Its totient is φ = 68633152.

The previous prime is 85973291. The next prime is 85973317. The reversal of 85973315 is 51337958.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85973315 - 2⁸ = 85973059 is a prime.

It is a super-4 number, since 4×85973315⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (85973317) 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, 15554 + ... + 20343.

It is an arithmetic number, because the mean of its divisors is an integer number (12923280).

Almost surely, 2^85973315 is an apocalyptic number.

85973315 is a deficient number, since it is larger than the sum of its proper divisors (17412925).

85973315 is a wasteful number, since it uses less digits than its factorization.

85973315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36381.

The product of its digits is 113400, while the sum is 41.

The square root of 85973315 is about 9272.1796250936. The cubic root of 85973315 is about 441.3548373654.

The spelling of 85973315 in words is "eighty-five million, nine hundred seventy-three thousand, three hundred fifteen".