166074696 has 48 divisors (see below), whose sum is σ = 457171260. Its totient is φ = 54449280.

The previous prime is 166074679. The next prime is 166074703. The reversal of 166074696 is 696470661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98604900 + 67469796 = 9930^2 + 8214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14515 + ... + 23298.

Almost surely, 2^166074696 is an apocalyptic number.

It is an amenable number.

166074696 is an abundant number, since it is smaller than the sum of its proper divisors (291096564).

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

166074696 is a wasteful number, since it uses less digits than its factorization.

166074696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37886 (or 37879 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 166074696 is about 12886.9971676881. The cubic root of 166074696 is about 549.6688872038.

The spelling of 166074696 in words is "one hundred sixty-six million, seventy-four thousand, six hundred ninety-six".