1050640086 has 64 divisors (see below), whose sum is σ = 2300078592. Its totient is φ = 318592512.

The previous prime is 1050640079. The next prime is 1050640099. The reversal of 1050640086 is 6800460501.

It is a super-2 number, since 2×1050640086² = 2207689180620174792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629425 + ... + 631091.

It is an arithmetic number, because the mean of its divisors is an integer number (35938728).

Almost surely, 2^1050640086 is an apocalyptic number.

1050640086 is an abundant number, since it is smaller than the sum of its proper divisors (1249438506).

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

1050640086 is a wasteful number, since it uses less digits than its factorization.

1050640086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1050640086 is about 32413.5787286748. The cubic root of 1050640086 is about 1016.6028485367.

The spelling of 1050640086 in words is "one billion, fifty million, six hundred forty thousand, eighty-six".