945863860 has 12 divisors (see below), whose sum is σ = 1986314148. Its totient is φ = 378345536.

The previous prime is 945863839. The next prime is 945863881. The reversal of 945863860 is 68368549.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (945863839) and next prime (945863881).

It can be written as a sum of positive squares in 2 ways, for example, as 755810064 + 190053796 = 27492^2 + 13786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23646577 + ... + 23646616.

It is an arithmetic number, because the mean of its divisors is an integer number (165526179).

Almost surely, 2^945863860 is an apocalyptic number.

It is an amenable number.

945863860 is an abundant number, since it is smaller than the sum of its proper divisors (1040450288).

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

945863860 is a wasteful number, since it uses less digits than its factorization.

945863860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47293202 (or 47293200 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 945863860 is about 30754.8997722314. The cubic root of 945863860 is about 981.6188224471.

The spelling of 945863860 in words is "nine hundred forty-five million, eight hundred sixty-three thousand, eight hundred sixty".