86735671774 has 4 divisors (see below), whose sum is σ = 130103507664. Its totient is φ = 43367835886.

The previous prime is 86735671769. The next prime is 86735671787. The reversal of 86735671774 is 47717653768.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21683917942 + ... + 21683917945.

It is an arithmetic number, because the mean of its divisors is an integer number (32525876916).

Almost surely, 2^86735671774 is an apocalyptic number.

86735671774 is a deficient number, since it is larger than the sum of its proper divisors (43367835890).

86735671774 is a wasteful number, since it uses less digits than its factorization.

86735671774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43367835889.

The product of its digits is 41489280, while the sum is 61.

The spelling of 86735671774 in words is "eighty-six billion, seven hundred thirty-five million, six hundred seventy-one thousand, seven hundred seventy-four".