846381039 has 16 divisors (see below), whose sum is σ = 1310868480. Its totient is φ = 475716960.

The previous prime is 846381013. The next prime is 846381047. The reversal of 846381039 is 930183648.

It is a happy number.

It is not a de Polignac number, because 846381039 - 2⁵ = 846381007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846381079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329079 + ... + 331640.

It is an arithmetic number, because the mean of its divisors is an integer number (81929280).

Almost surely, 2^846381039 is an apocalyptic number.

846381039 is a deficient number, since it is larger than the sum of its proper divisors (464487441).

846381039 is a wasteful number, since it uses less digits than its factorization.

846381039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660790.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 846381039 is about 29092.6286024484. The cubic root of 846381039 is about 945.9219612854.

The spelling of 846381039 in words is "eight hundred forty-six million, three hundred eighty-one thousand, thirty-nine".