620167102 has 4 divisors (see below), whose sum is σ = 930250656. Its totient is φ = 310083550.

The previous prime is 620167099. The next prime is 620167129. The reversal of 620167102 is 201761026.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201761026 = 2 ⋅100880513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155041774 + ... + 155041777.

It is an arithmetic number, because the mean of its divisors is an integer number (232562664).

Almost surely, 2^620167102 is an apocalyptic number.

620167102 is a deficient number, since it is larger than the sum of its proper divisors (310083554).

620167102 is a wasteful number, since it uses less digits than its factorization.

620167102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310083553.

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

The square root of 620167102 is about 24903.1544588231. The cubic root of 620167102 is about 852.7784980020.

The spelling of 620167102 in words is "six hundred twenty million, one hundred sixty-seven thousand, one hundred two".