86905672654 has 8 divisors (see below), whose sum is σ = 130362231528. Its totient is φ = 43451595480.

The previous prime is 86905672639. The next prime is 86905672663. The reversal of 86905672654 is 45627650968.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530257 + ... + 674524.

It is an arithmetic number, because the mean of its divisors is an integer number (16295278941).

Almost surely, 2^86905672654 is an apocalyptic number.

86905672654 is a deficient number, since it is larger than the sum of its proper divisors (43456558874).

86905672654 is a wasteful number, since it uses less digits than its factorization.

86905672654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240850.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 86905672654 in words is "eighty-six billion, nine hundred five million, six hundred seventy-two thousand, six hundred fifty-four".