885981007 has 4 divisors (see below), whose sum is σ = 889954240. Its totient is φ = 882007776.

The previous prime is 885980983. The next prime is 885981011. The reversal of 885981007 is 700189588.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 885981007 - 2²⁷ = 751763279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885981017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986282 + ... + 1986727.

It is an arithmetic number, because the mean of its divisors is an integer number (222488560).

Almost surely, 2^885981007 is an apocalyptic number.

885981007 is a deficient number, since it is larger than the sum of its proper divisors (3973233).

885981007 is a wasteful number, since it uses less digits than its factorization.

885981007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973232.

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 885981007 is about 29765.4330894076. The cubic root of 885981007 is about 960.4500952914.

The spelling of 885981007 in words is "eight hundred eighty-five million, nine hundred eighty-one thousand, seven".