290952166 has 8 divisors (see below), whose sum is σ = 438088464. Its totient is φ = 144922680.

The previous prime is 290952163. The next prime is 290952173. The reversal of 290952166 is 661259092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290952163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276045 + ... + 277096.

It is an arithmetic number, because the mean of its divisors is an integer number (54761058).

Almost surely, 2^290952166 is an apocalyptic number.

290952166 is a deficient number, since it is larger than the sum of its proper divisors (147136298).

290952166 is a wasteful number, since it uses less digits than its factorization.

290952166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553406.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 290952166 is about 17057.3200122411. The cubic root of 290952166 is about 662.6342272705.

The spelling of 290952166 in words is "two hundred ninety million, nine hundred fifty-two thousand, one hundred sixty-six".