609965146 has 8 divisors (see below), whose sum is σ = 1045654560. Its totient is φ = 261413628.

The previous prime is 609965123. The next prime is 609965171. The reversal of 609965146 is 641569906.

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

It is a junction number, because it is equal to n+sod(n) for n = 609965096 and 609965105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21784456 + ... + 21784483.

It is an arithmetic number, because the mean of its divisors is an integer number (130706820).

Almost surely, 2^609965146 is an apocalyptic number.

609965146 is a deficient number, since it is larger than the sum of its proper divisors (435689414).

609965146 is a wasteful number, since it uses less digits than its factorization.

609965146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568948.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 609965146 is about 24697.4724617723. The cubic root of 609965146 is about 848.0764558527.

The spelling of 609965146 in words is "six hundred nine million, nine hundred sixty-five thousand, one hundred forty-six".