85042962887 has 8 divisors (see below), whose sum is σ = 87232295472. Its totient is φ = 82859112000.

The previous prime is 85042962863. The next prime is 85042962919. The reversal of 85042962887 is 78826924058.

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-85042962887 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 (85042962817) 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, 1338989 + ... + 1401062.

It is an arithmetic number, because the mean of its divisors is an integer number (10904036934).

Almost surely, 2^85042962887 is an apocalyptic number.

85042962887 is a deficient number, since it is larger than the sum of its proper divisors (2189332585).

85042962887 is a wasteful number, since it uses less digits than its factorization.

85042962887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740849.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 85042962887 in words is "eighty-five billion, forty-two million, nine hundred sixty-two thousand, eight hundred eighty-seven".