1005650166 has 32 divisors (see below), whose sum is σ = 2027547648. Its totient is φ = 332520480.

The previous prime is 1005650153. The next prime is 1005650213. The reversal of 1005650166 is 6610565001.

It is a super-2 number, since 2×1005650166² = 2022664512751655112, 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 15 ways as a sum of consecutive naturals, for example, 422961 + ... + 425331.

It is an arithmetic number, because the mean of its divisors is an integer number (63360864).

Almost surely, 2^1005650166 is an apocalyptic number.

1005650166 is an abundant number, since it is smaller than the sum of its proper divisors (1021897482).

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

1005650166 is a wasteful number, since it uses less digits than its factorization.

1005650166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1005650166 is about 31711.9877333478. The cubic root of 1005650166 is about 1001.8798526065.

It can be divided in two parts, 100565016 and 6, that multiplied together give a square (603390096 = 24564²).

The spelling of 1005650166 in words is "one billion, five million, six hundred fifty thousand, one hundred sixty-six".