86727664950 has 96 divisors (see below), whose sum is σ = 228092972544. Its totient is φ = 21732887040.

The previous prime is 86727664909. The next prime is 86727664981. The reversal of 86727664950 is 5946672768.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1623567 + ... + 1676133.

It is an arithmetic number, because the mean of its divisors is an integer number (2375968464).

Almost surely, 2^86727664950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86727664950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114046486272).

86727664950 is an abundant number, since it is smaller than the sum of its proper divisors (141365307594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86727664950 is a wasteful number, since it uses less digits than its factorization.

86727664950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53246 (or 53241 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 86727664950 in words is "eighty-six billion, seven hundred twenty-seven million, six hundred sixty-four thousand, nine hundred fifty".