620102067 has 48 divisors (see below), whose sum is σ = 933493248. Its totient is φ = 365688960.

The previous prime is 620102053. The next prime is 620102101. The reversal of 620102067 is 760201026.

It is a happy number.

It is not a de Polignac number, because 620102067 - 2⁴ = 620102051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620107067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262692 + ... + 1263182.

It is an arithmetic number, because the mean of its divisors is an integer number (19447776).

Almost surely, 2^620102067 is an apocalyptic number.

620102067 is a deficient number, since it is larger than the sum of its proper divisors (313391181).

620102067 is a wasteful number, since it uses less digits than its factorization.

620102067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 620102067 is about 24901.8486663139. The cubic root of 620102067 is about 852.7486875482.

The spelling of 620102067 in words is "six hundred twenty million, one hundred two thousand, sixty-seven".