620117094 has 16 divisors (see below), whose sum is σ = 1260566640. Its totient is φ = 203316960.

The previous prime is 620117089. The next prime is 620117129. The reversal of 620117094 is 490711026.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846789 + ... + 847520.

It is an arithmetic number, because the mean of its divisors is an integer number (78785415).

Almost surely, 2^620117094 is an apocalyptic number.

620117094 is an abundant number, since it is smaller than the sum of its proper divisors (640449546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620117094 is a wasteful number, since it uses less digits than its factorization.

620117094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694375.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 620117094 is about 24902.1503890728. The cubic root of 620117094 is about 852.7555757427.

The spelling of 620117094 in words is "six hundred twenty million, one hundred seventeen thousand, ninety-four".