867045838 has 4 divisors (see below), whose sum is σ = 1300568760. Its totient is φ = 433522918.

The previous prime is 867045811. The next prime is 867045853. The reversal of 867045838 is 838540768.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 867045791 and 867045800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216761458 + ... + 216761461.

It is an arithmetic number, because the mean of its divisors is an integer number (325142190).

Almost surely, 2^867045838 is an apocalyptic number.

867045838 is a deficient number, since it is larger than the sum of its proper divisors (433522922).

867045838 is a wasteful number, since it uses less digits than its factorization.

867045838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433522921.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 867045838 is about 29445.6420884314. The cubic root of 867045838 is about 953.5585237774.

The spelling of 867045838 in words is "eight hundred sixty-seven million, forty-five thousand, eight hundred thirty-eight".