85337387 has 4 divisors (see below), whose sum is σ = 85501080. Its totient is φ = 85173696.

The previous prime is 85337381. The next prime is 85337393. The reversal of 85337387 is 78373358.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85337381) and next prime (85337393).

It is a cyclic number.

It is not a de Polignac number, because 85337387 - 2⁶ = 85337323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85337381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81062 + ... + 82107.

It is an arithmetic number, because the mean of its divisors is an integer number (21375270).

Almost surely, 2^85337387 is an apocalyptic number.

85337387 is a deficient number, since it is larger than the sum of its proper divisors (163693).

85337387 is a wasteful number, since it uses less digits than its factorization.

85337387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163692.

The product of its digits is 423360, while the sum is 44.

The square root of 85337387 is about 9237.8237155728. The cubic root of 85337387 is about 440.2639377175.

The spelling of 85337387 in words is "eighty-five million, three hundred thirty-seven thousand, three hundred eighty-seven".