83887006 has 16 divisors (see below), whose sum is σ = 144359424. Its totient is φ = 35813304.

The previous prime is 83886991. The next prime is 83887031. The reversal of 83887006 is 60078838.

It is a self number, because there is not a number n which added to its sum of digits gives 83887006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7710 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (9022464).

Almost surely, 2^83887006 is an apocalyptic number.

83887006 is a deficient number, since it is larger than the sum of its proper divisors (60472418).

83887006 is a wasteful number, since it uses less digits than its factorization.

83887006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 83887006 is about 9158.9849874317. The cubic root of 83887006 is about 437.7554530995.

The spelling of 83887006 in words is "eighty-three million, eight hundred eighty-seven thousand, six".