86771897102 has 8 divisors (see below), whose sum is σ = 141990377112. Its totient is φ = 39441771400.

The previous prime is 86771897087. The next prime is 86771897123. The reversal of 86771897102 is 20179817768.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972088549 + ... + 1972088592.

It is an arithmetic number, because the mean of its divisors is an integer number (17748797139).

Almost surely, 2^86771897102 is an apocalyptic number.

86771897102 is a deficient number, since it is larger than the sum of its proper divisors (55218480010).

86771897102 is a wasteful number, since it uses less digits than its factorization.

86771897102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944177154.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 86771897102 in words is "eighty-six billion, seven hundred seventy-one million, eight hundred ninety-seven thousand, one hundred two".