860213384 has 8 divisors (see below), whose sum is σ = 1612900110. Its totient is φ = 430106688.

The previous prime is 860213381. The next prime is 860213401. The reversal of 860213384 is 483312068.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 449016100 + 411197284 = 21190^2 + 20278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (860213381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53763329 + ... + 53763344.

Almost surely, 2^860213384 is an apocalyptic number.

It is an amenable number.

860213384 is a deficient number, since it is larger than the sum of its proper divisors (752686726).

860213384 is a wasteful number, since it uses less digits than its factorization.

860213384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107526679 (or 107526675 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 860213384 is about 29329.3945385853. The cubic root of 860213384 is about 951.0471865347.

The spelling of 860213384 in words is "eight hundred sixty million, two hundred thirteen thousand, three hundred eighty-four".