838894058 has 4 divisors (see below), whose sum is σ = 1258341090. Its totient is φ = 419447028.

The previous prime is 838894057. The next prime is 838894073. The reversal of 838894058 is 850498838.

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

It can be written as a sum of positive squares in only one way, i.e., 804119449 + 34774609 = 28357^2 + 5897^2 .

It is not an unprimeable number, because it can be changed into a prime (838894057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209723513 + ... + 209723516.

Almost surely, 2^838894058 is an apocalyptic number.

838894058 is a deficient number, since it is larger than the sum of its proper divisors (419447032).

838894058 is a wasteful number, since it uses less digits than its factorization.

838894058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419447031.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 838894058 is about 28963.6678961764. The cubic root of 838894058 is about 943.1245272242.

The spelling of 838894058 in words is "eight hundred thirty-eight million, eight hundred ninety-four thousand, fifty-eight".