667263096 has 160 divisors (see below), whose sum is σ = 1965427200. Its totient is φ = 211222080.

The previous prime is 667263083. The next prime is 667263101. The reversal of 667263096 is 690362766.

667263096 is a `hidden beast` number, since 6 + 6 + 7 + 2 + 630 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1184911 + ... + 1185473.

It is an arithmetic number, because the mean of its divisors is an integer number (12283920).

Almost surely, 2^667263096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667263096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982713600).

667263096 is an abundant number, since it is smaller than the sum of its proper divisors (1298164104).

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

667263096 is a wasteful number, since it uses less digits than its factorization.

667263096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 667263096 is about 25831.4361970062. The cubic root of 667263096 is about 873.8409015927.

The spelling of 667263096 in words is "six hundred sixty-seven million, two hundred sixty-three thousand, ninety-six".