609199068 has 24 divisors (see below), whose sum is σ = 1483267968. Its totient is φ = 194237296.

The previous prime is 609199039. The next prime is 609199079. The reversal of 609199068 is 860991906.

It is a super-2 number, since 2×609199068² = 742247008904137248, which contains 22 as substring.

It is a congruent number.

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, 1103346 + ... + 1103897.

It is an arithmetic number, because the mean of its divisors is an integer number (61802832).

Almost surely, 2^609199068 is an apocalyptic number.

It is an amenable number.

609199068 is an abundant number, since it is smaller than the sum of its proper divisors (874068900).

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

609199068 is a wasteful number, since it uses less digits than its factorization.

609199068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207273 (or 2207271 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 609199068 is about 24681.9583501796. The cubic root of 609199068 is about 847.7212634834.

The spelling of 609199068 in words is "six hundred nine million, one hundred ninety-nine thousand, sixty-eight".