8620157230 has 16 divisors (see below), whose sum is σ = 15521111424. Its totient is φ = 3446989920.

The previous prime is 8620157213. The next prime is 8620157261. The reversal of 8620157230 is 327510268.

It is a happy number.

It is a super-2 number, since 2×8620157230² (a number of 21 digits) contains 22 as substring.

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, 99966 + ... + 165025.

It is an arithmetic number, because the mean of its divisors is an integer number (970069464).

Almost surely, 2^8620157230 is an apocalyptic number.

8620157230 is a deficient number, since it is larger than the sum of its proper divisors (6900954194).

8620157230 is a wasteful number, since it uses less digits than its factorization.

8620157230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268251.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 8620157230 is about 92844.8018469532. The cubic root of 8620157230 is about 2050.3990680560.

Adding to 8620157230 its reverse (327510268), we get a palindrome (8947667498).

The spelling of 8620157230 in words is "eight billion, six hundred twenty million, one hundred fifty-seven thousand, two hundred thirty".