846953866 has 32 divisors (see below), whose sum is σ = 1403392896. Its totient is φ = 380160000.

The previous prime is 846953857. The next prime is 846953881. The reversal of 846953866 is 668359648.

It is a happy number.

It is a super-2 number, since 2×846953866² = 1434661702264691912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640486 + ... + 641806.

It is an arithmetic number, because the mean of its divisors is an integer number (43856028).

Almost surely, 2^846953866 is an apocalyptic number.

846953866 is a deficient number, since it is larger than the sum of its proper divisors (556439030).

846953866 is a wasteful number, since it uses less digits than its factorization.

846953866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its digits is 7464960, while the sum is 55.

The square root of 846953866 is about 29102.4718194177. The cubic root of 846953866 is about 946.1353117819.

The spelling of 846953866 in words is "eight hundred forty-six million, nine hundred fifty-three thousand, eight hundred sixty-six".