106667664 has 20 divisors (see below), whose sum is σ = 275558256. Its totient is φ = 35555872.

The previous prime is 106667651. The next prime is 106667677. The reversal of 106667664 is 466766601.

It is an interprime number because it is at equal distance from previous prime (106667651) and next prime (106667677).

It is a super-2 number, since 2×106667664² = 22755981086433792, which contains 22 as substring.

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, 1111074 + ... + 1111169.

Almost surely, 2^106667664 is an apocalyptic number.

It is an amenable number.

106667664 is an abundant number, since it is smaller than the sum of its proper divisors (168890592).

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

106667664 is a wasteful number, since it uses less digits than its factorization.

106667664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222254 (or 2222248 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 106667664 is about 10328.0038729660. The cubic root of 106667664 is about 474.2539186808.

The spelling of 106667664 in words is "one hundred six million, six hundred sixty-seven thousand, six hundred sixty-four".