85415341087 has 4 divisors (see below), whose sum is σ = 85475199096. Its totient is φ = 85355483080.

The previous prime is 85415341061. The next prime is 85415341133. The reversal of 85415341087 is 78014351458.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85415341087 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 (85415341027) 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, 29926864 + ... + 29929717.

It is an arithmetic number, because the mean of its divisors is an integer number (21368799774).

Almost surely, 2^85415341087 is an apocalyptic number.

85415341087 is a deficient number, since it is larger than the sum of its proper divisors (59858009).

85415341087 is a wasteful number, since it uses less digits than its factorization.

85415341087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59858008.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 85415341087 in words is "eighty-five billion, four hundred fifteen million, three hundred forty-one thousand, eighty-seven".