1166667834 has 16 divisors (see below), whose sum is σ = 2334828672. Its totient is φ = 388640448.

The previous prime is 1166667809. The next prime is 1166667869. The reversal of 1166667834 is 4387666611.

It is a super-2 number, since 2×1166667834² = 2722227669780503112, which contains 22 as substring.

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, 51919 + ... + 70914.

It is an arithmetic number, because the mean of its divisors is an integer number (145926792).

Almost surely, 2^1166667834 is an apocalyptic number.

1166667834 is an abundant number, since it is smaller than the sum of its proper divisors (1168160838).

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

1166667834 is a wasteful number, since it uses less digits than its factorization.

1166667834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124421.

The product of its digits is 870912, while the sum is 48.

The square root of 1166667834 is about 34156.5196412047. The cubic root of 1166667834 is about 1052.7269507187.

The spelling of 1166667834 in words is "one billion, one hundred sixty-six million, six hundred sixty-seven thousand, eight hundred thirty-four".