862738045 has 8 divisors (see below), whose sum is σ = 1114923096. Its totient is φ = 637098816.

The previous prime is 862738043. The next prime is 862738087. The reversal of 862738045 is 540837268.

It can be written as a sum of positive squares in 4 ways, for example, as 204661636 + 658076409 = 14306^2 + 25653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 862738045 - 2¹ = 862738043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 862737992 and 862738010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862738043) 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, 6636382 + ... + 6636511.

It is an arithmetic number, because the mean of its divisors is an integer number (139365387).

Almost surely, 2^862738045 is an apocalyptic number.

It is an amenable number.

862738045 is a deficient number, since it is larger than the sum of its proper divisors (252185051).

862738045 is a wasteful number, since it uses less digits than its factorization.

862738045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272911.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 862738045 is about 29372.4027787990. The cubic root of 862738045 is about 951.9766948871.

The spelling of 862738045 in words is "eight hundred sixty-two million, seven hundred thirty-eight thousand, forty-five".