86638150408 has 16 divisors (see below), whose sum is σ = 162454210560. Its totient is φ = 43317027600.

The previous prime is 86638150397. The next prime is 86638150411. The reversal of 86638150408 is 80405183668.

It is a super-2 number, since 2×86638150408² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68008 + ... + 421783.

It is an arithmetic number, because the mean of its divisors is an integer number (10153388160).

Almost surely, 2^86638150408 is an apocalyptic number.

It is an amenable number.

86638150408 is a deficient number, since it is larger than the sum of its proper divisors (75816060152).

86638150408 is a wasteful number, since it uses less digits than its factorization.

86638150408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511908 (or 511904 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 86638150408 in words is "eighty-six billion, six hundred thirty-eight million, one hundred fifty thousand, four hundred eight".