85882631 has 8 divisors (see below), whose sum is σ = 87654960. Its totient is φ = 84116032.

The previous prime is 85882579. The next prime is 85882637. The reversal of 85882631 is 13628858.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85882631 is a prime.

It is a super-2 number, since 2×85882631² = 14751652614964322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85882637) 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, 41876 + ... + 43878.

It is an arithmetic number, because the mean of its divisors is an integer number (10956870).

Almost surely, 2^85882631 is an apocalyptic number.

85882631 is a deficient number, since it is larger than the sum of its proper divisors (1772329).

85882631 is a wasteful number, since it uses less digits than its factorization.

85882631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its digits is 92160, while the sum is 41.

The square root of 85882631 is about 9267.2882225600. The cubic root of 85882631 is about 441.1996035288.

The spelling of 85882631 in words is "eighty-five million, eight hundred eighty-two thousand, six hundred thirty-one".