1166020070 has 16 divisors (see below), whose sum is σ = 2099442240. Its totient is φ = 466273344.

The previous prime is 1166020057. The next prime is 1166020091. The reversal of 1166020070 is 700206611.

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 7 ways as a sum of consecutive naturals, for example, 24314 + ... + 54066.

It is an arithmetic number, because the mean of its divisors is an integer number (131215140).

Almost surely, 2^1166020070 is an apocalyptic number.

1166020070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166020070 is a deficient number, since it is larger than the sum of its proper divisors (933422170).

1166020070 is a wasteful number, since it uses less digits than its factorization.

1166020070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33679.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1166020070 is about 34147.0360353574. The cubic root of 1166020070 is about 1052.5320809520.

Adding to 1166020070 its reverse (700206611), we get a palindrome (1866226681).

The spelling of 1166020070 in words is "one billion, one hundred sixty-six million, twenty thousand, seventy".