85152037 has 4 divisors (see below), whose sum is σ = 85308256. Its totient is φ = 84995820.

The previous prime is 85152029. The next prime is 85152073. The reversal of 85152037 is 73025158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85152037 - 2³ = 85152029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85152017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77289 + ... + 78382.

It is an arithmetic number, because the mean of its divisors is an integer number (21327064).

Almost surely, 2^85152037 is an apocalyptic number.

It is an amenable number.

85152037 is a deficient number, since it is larger than the sum of its proper divisors (156219).

85152037 is a wasteful number, since it uses less digits than its factorization.

85152037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156218.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 85152037 is about 9227.7861375305. The cubic root of 85152037 is about 439.9449604019.

The spelling of 85152037 in words is "eighty-five million, one hundred fifty-two thousand, thirty-seven".