1085684070 has 32 divisors (see below), whose sum is σ = 2611302912. Its totient is φ = 288886752.

The previous prime is 1085684069. The next prime is 1085684113. The reversal of 1085684070 is 704865801.

It is a Curzon number.

It is a congruent number.

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, 25192 + ... + 52971.

It is an arithmetic number, because the mean of its divisors is an integer number (81603216).

Almost surely, 2^1085684070 is an apocalyptic number.

1085684070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085684070 is an abundant number, since it is smaller than the sum of its proper divisors (1525618842).

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

1085684070 is a wasteful number, since it uses less digits than its factorization.

1085684070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78636.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1085684070 is about 32949.7203326523. The cubic root of 1085684070 is about 1027.7823496937.

The spelling of 1085684070 in words is "one billion, eighty-five million, six hundred eighty-four thousand, seventy".