860933420 has 24 divisors (see below), whose sum is σ = 1814406048. Its totient is φ = 343145600.

The previous prime is 860933419. The next prime is 860933429. The reversal of 860933420 is 24339068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (860933429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70976 + ... + 82215.

It is an arithmetic number, because the mean of its divisors is an integer number (75600252).

Almost surely, 2^860933420 is an apocalyptic number.

It is an amenable number.

860933420 is an abundant number, since it is smaller than the sum of its proper divisors (953472628).

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

860933420 is a wasteful number, since it uses less digits than its factorization.

860933420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153481 (or 153479 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 860933420 is about 29341.6669601439. Note that the first 3 decimals coincide. The cubic root of 860933420 is about 951.3124684782.

The spelling of 860933420 in words is "eight hundred sixty million, nine hundred thirty-three thousand, four hundred twenty".