609417066 has 16 divisors (see below), whose sum is σ = 1225881504. Its totient is φ = 201964464.

The previous prime is 609417043. The next prime is 609417097. The reversal of 609417066 is 660714906.

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, 292516 + ... + 294591.

It is an arithmetic number, because the mean of its divisors is an integer number (76617594).

Almost surely, 2^609417066 is an apocalyptic number.

609417066 is an abundant number, since it is smaller than the sum of its proper divisors (616464438).

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

609417066 is a wasteful number, since it uses less digits than its factorization.

609417066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587285.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 609417066 is about 24686.3740958449. The cubic root of 609417066 is about 847.8223686398.

The spelling of 609417066 in words is "six hundred nine million, four hundred seventeen thousand, sixty-six".