1085361650 has 48 divisors (see below), whose sum is σ = 2041744320. Its totient is φ = 429240000.

The previous prime is 1085361649. The next prime is 1085361653. The reversal of 1085361650 is 561635801.

It is a super-2 number, since 2×1085361650² = 2356019822581445000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1085361650.

It is not an unprimeable number, because it can be changed into a prime (1085361653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2472131 + ... + 2472569.

It is an arithmetic number, because the mean of its divisors is an integer number (42536340).

Almost surely, 2^1085361650 is an apocalyptic number.

1085361650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1085361650 is a deficient number, since it is larger than the sum of its proper divisors (956382670).

1085361650 is a wasteful number, since it uses less digits than its factorization.

1085361650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1085361650 is about 32944.8273633358. The cubic root of 1085361650 is about 1027.6805980567.

The spelling of 1085361650 in words is "one billion, eighty-five million, three hundred sixty-one thousand, six hundred fifty".