355166066 has 4 divisors (see below), whose sum is σ = 532749102. Its totient is φ = 177583032.

The previous prime is 355166029. The next prime is 355166087. The reversal of 355166066 is 660661553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 355134025 + 32041 = 18845^2 + 179^2 .

It is a super-2 number, since 2×355166066² = 252285868875832712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88791515 + ... + 88791518.

Almost surely, 2^355166066 is an apocalyptic number.

355166066 is a deficient number, since it is larger than the sum of its proper divisors (177583036).

355166066 is a wasteful number, since it uses less digits than its factorization.

355166066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177583035.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 355166066 is about 18845.8501002210. The cubic root of 355166066 is about 708.1802675980.

The spelling of 355166066 in words is "three hundred fifty-five million, one hundred sixty-six thousand, sixty-six".