620211067 has 8 divisors (see below), whose sum is σ = 717785600. Its totient is φ = 524879784.

The previous prime is 620211047. The next prime is 620211083. The reversal of 620211067 is 760112026.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620211067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620211047) 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, 560217 + ... + 561322.

It is an arithmetic number, because the mean of its divisors is an integer number (89723200).

Almost surely, 2^620211067 is an apocalyptic number.

620211067 is a deficient number, since it is larger than the sum of its proper divisors (97574533).

620211067 is a wasteful number, since it uses less digits than its factorization.

620211067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121625.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 620211067 is about 24904.0371626771. The cubic root of 620211067 is about 852.7986493025.

The spelling of 620211067 in words is "six hundred twenty million, two hundred eleven thousand, sixty-seven".