667020363 has 8 divisors (see below), whose sum is σ = 901886976. Its totient is φ = 438417000.

The previous prime is 667020353. The next prime is 667020407. The reversal of 667020363 is 363020766.

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

It is not a de Polignac number, because 667020363 - 2⁵ = 667020331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667020353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565563 + ... + 1565988.

It is an arithmetic number, because the mean of its divisors is an integer number (112735872).

Almost surely, 2^667020363 is an apocalyptic number.

667020363 is a deficient number, since it is larger than the sum of its proper divisors (234866613).

667020363 is a wasteful number, since it uses less digits than its factorization.

667020363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131625.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 667020363 is about 25826.7373665355. The cubic root of 667020363 is about 873.7349285265.

The spelling of 667020363 in words is "six hundred sixty-seven million, twenty thousand, three hundred sixty-three".