890364049 has 8 divisors (see below), whose sum is σ = 906860160. Its totient is φ = 873998736.

The previous prime is 890364047. The next prime is 890364053. The reversal of 890364049 is 940463098.

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 890364049 - 2¹ = 890364047 is a prime.

It is a super-3 number, since 3×890364049³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 890363996 and 890364014.

It is not an unprimeable number, because it can be changed into a prime (890364043) 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, 18907 + ... + 46240.

It is an arithmetic number, because the mean of its divisors is an integer number (113357520).

Almost surely, 2^890364049 is an apocalyptic number.

It is an amenable number.

890364049 is a deficient number, since it is larger than the sum of its proper divisors (16496111).

890364049 is a wasteful number, since it uses less digits than its factorization.

890364049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65399.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 890364049 is about 29838.9686316401. The cubic root of 890364049 is about 962.0313068363.

The spelling of 890364049 in words is "eight hundred ninety million, three hundred sixty-four thousand, forty-nine".