992845894 has 4 divisors (see below), whose sum is σ = 1489268844. Its totient is φ = 496422946.

The previous prime is 992845879. The next prime is 992845927. The reversal of 992845894 is 498548299.

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

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, 248211472 + ... + 248211475.

It is an arithmetic number, because the mean of its divisors is an integer number (372317211).

Almost surely, 2^992845894 is an apocalyptic number.

992845894 is a deficient number, since it is larger than the sum of its proper divisors (496422950).

992845894 is a wasteful number, since it uses less digits than its factorization.

992845894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496422949.

The product of its digits is 7464960, while the sum is 58.

The square root of 992845894 is about 31509.4572152552. The cubic root of 992845894 is about 997.6095884858.

The spelling of 992845894 in words is "nine hundred ninety-two million, eight hundred forty-five thousand, eight hundred ninety-four".