620016099 has 4 divisors (see below), whose sum is σ = 826688136. Its totient is φ = 413344064.

The previous prime is 620016077. The next prime is 620016107. The reversal of 620016099 is 990610026.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 620016099 - 2⁸ = 620015843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620016049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103336014 + ... + 103336019.

It is an arithmetic number, because the mean of its divisors is an integer number (206672034).

Almost surely, 2^620016099 is an apocalyptic number.

620016099 is a deficient number, since it is larger than the sum of its proper divisors (206672037).

620016099 is a wasteful number, since it uses less digits than its factorization.

620016099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206672036.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 620016099 is about 24900.1224695783. The cubic root of 620016099 is about 852.7092787201.

The spelling of 620016099 in words is "six hundred twenty million, sixteen thousand, ninety-nine".