86668151582 has 8 divisors (see below), whose sum is σ = 130003790400. Its totient is φ = 43333554784.

The previous prime is 86668151519. The next prime is 86668151593. The reversal of 86668151582 is 28515186668.

It is a happy number.

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

It is a super-2 number, since 2×86668151582² (a number of 23 digits) contains 22 as substring.

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, 782 + ... + 416337.

It is an arithmetic number, because the mean of its divisors is an integer number (16250473800).

Almost surely, 2^86668151582 is an apocalyptic number.

86668151582 is a deficient number, since it is larger than the sum of its proper divisors (43335638818).

86668151582 is a wasteful number, since it uses less digits than its factorization.

86668151582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521010.

The product of its digits is 5529600, while the sum is 56.

The spelling of 86668151582 in words is "eighty-six billion, six hundred sixty-eight million, one hundred fifty-one thousand, five hundred eighty-two".