667700352 has 96 divisors (see below), whose sum is σ = 2096087760. Its totient is φ = 202329600.

The previous prime is 667700333. The next prime is 667700357. The reversal of 667700352 is 253007766.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (667700357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13674 + ... + 39017.

Almost surely, 2^667700352 is an apocalyptic number.

It is an amenable number.

667700352 is an abundant number, since it is smaller than the sum of its proper divisors (1428387408).

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

667700352 is a wasteful number, since it uses less digits than its factorization.

667700352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52722 (or 52707 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 667700352 is about 25839.8984518128. The cubic root of 667700352 is about 874.0317352377.

The spelling of 667700352 in words is "six hundred sixty-seven million, seven hundred thousand, three hundred fifty-two".