86213933990 has 8 divisors (see below), whose sum is σ = 155185081200. Its totient is φ = 34485573592.

The previous prime is 86213933983. The next prime is 86213934013. The reversal of 86213933990 is 9933931268.

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, 4310696690 + ... + 4310696709.

It is an arithmetic number, because the mean of its divisors is an integer number (19398135150).

Almost surely, 2^86213933990 is an apocalyptic number.

86213933990 is a deficient number, since it is larger than the sum of its proper divisors (68971147210).

86213933990 is a wasteful number, since it uses less digits than its factorization.

86213933990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621393406.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The spelling of 86213933990 in words is "eighty-six billion, two hundred thirteen million, nine hundred thirty-three thousand, nine hundred ninety".