846591642 has 48 divisors (see below), whose sum is σ = 2037185280. Its totient is φ = 260486928.

The previous prime is 846591623. The next prime is 846591671. The reversal of 846591642 is 246195648.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37258 + ... + 55509.

It is an arithmetic number, because the mean of its divisors is an integer number (42441360).

Almost surely, 2^846591642 is an apocalyptic number.

846591642 is an abundant number, since it is smaller than the sum of its proper divisors (1190593638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846591642 is a wasteful number, since it uses less digits than its factorization.

846591642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92804 (or 92785 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 846591642 is about 29096.2479024358. The cubic root of 846591642 is about 946.0004119565. Note that the first 3 decimals are identical.

The spelling of 846591642 in words is "eight hundred forty-six million, five hundred ninety-one thousand, six hundred forty-two".